Home / 87,201,927.50-130,798,543.28-32,610,499.60

Finding the Fourth Proportional to 87,201,927.50, 130,798,543.28 and 32,610,499.60

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Solution

The fourth proportional to 87,201,927.50, 130,798,543.28 and 32,610,499.60 is: 48,914,123.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,201,927.50 : 130,798,543.28 = 32,610,499.60 : x
  2. Step 2: Convert to fraction form
    87,201,927.50/130,798,543.28 = 32,610,499.60/x
  3. Step 3: Cross multiply
    87,201,927.50x = 130,798,543.28 × 32,610,499.60
  4. Step 4: Simplify right side
    87,201,927.50x = 4,265,405,843,313,023
  5. Step 5: Solve for x
    x = 4,265,405,843,313,023/87,201,927.50
  6. Step 6: Final answer
    x = 48,914,123.41

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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.