Home / 91,806,307.80-137,709,461.70-23,648,999.55

Finding the Fourth Proportional to 91,806,307.80, 137,709,461.70 and 23,648,999.55

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Solution

The fourth proportional to 91,806,307.80, 137,709,461.70 and 23,648,999.55 is: 35,473,499.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,806,307.80 : 137,709,461.70 = 23,648,999.55 : x
  2. Step 2: Convert to fraction form
    91,806,307.80/137,709,461.70 = 23,648,999.55/x
  3. Step 3: Cross multiply
    91,806,307.80x = 137,709,461.70 × 23,648,999.55
  4. Step 4: Simplify right side
    91,806,307.80x = 3,256,690,997,774,042
  5. Step 5: Solve for x
    x = 3,256,690,997,774,042/91,806,307.80
  6. Step 6: Final answer
    x = 35,473,499.33

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.