Home / 40,923,761.31-61,380,666.54-25,572,420.99

Finding the Fourth Proportional to 40,923,761.31, 61,380,666.54 and 25,572,420.99

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Solution

The fourth proportional to 40,923,761.31, 61,380,666.54 and 25,572,420.99 is: 38,355,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,923,761.31 : 61,380,666.54 = 25,572,420.99 : x
  2. Step 2: Convert to fraction form
    40,923,761.31/61,380,666.54 = 25,572,420.99/x
  3. Step 3: Cross multiply
    40,923,761.31x = 61,380,666.54 × 25,572,420.99
  4. Step 4: Simplify right side
    40,923,761.31x = 1,569,652,245,407,686.50
  5. Step 5: Solve for x
    x = 1,569,652,245,407,686.50/40,923,761.31
  6. Step 6: Final answer
    x = 38,355,522.44

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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.