Home / 60,696,893.10-91,045,339.65-54,319,601.10

Finding the Fourth Proportional to 60,696,893.10, 91,045,339.65 and 54,319,601.10

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Solution

The fourth proportional to 60,696,893.10, 91,045,339.65 and 54,319,601.10 is: 81,479,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,696,893.10 : 91,045,339.65 = 54,319,601.10 : x
  2. Step 2: Convert to fraction form
    60,696,893.10/91,045,339.65 = 54,319,601.10/x
  3. Step 3: Cross multiply
    60,696,893.10x = 91,045,339.65 × 54,319,601.10
  4. Step 4: Simplify right side
    60,696,893.10x = 4,945,546,531,802,014
  5. Step 5: Solve for x
    x = 4,945,546,531,802,014/60,696,893.10
  6. Step 6: Final answer
    x = 81,479,401.65

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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.