Home / 91,048,127.40-136,572,191.10-29,643,072.30

Finding the Fourth Proportional to 91,048,127.40, 136,572,191.10 and 29,643,072.30

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Solution

The fourth proportional to 91,048,127.40, 136,572,191.10 and 29,643,072.30 is: 44,464,608.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,048,127.40 : 136,572,191.10 = 29,643,072.30 : x
  2. Step 2: Convert to fraction form
    91,048,127.40/136,572,191.10 = 29,643,072.30/x
  3. Step 3: Cross multiply
    91,048,127.40x = 136,572,191.10 × 29,643,072.30
  4. Step 4: Simplify right side
    91,048,127.40x = 4,048,419,334,946,716.50
  5. Step 5: Solve for x
    x = 4,048,419,334,946,716.50/91,048,127.40
  6. Step 6: Final answer
    x = 44,464,608.45

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Double scale
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Similar ratio
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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.