Home / 58,155,202.76-80,254,192.45-31,693,562.86

Finding the Fourth Proportional to 58,155,202.76, 80,254,192.45 and 31,693,562.86

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Solution

The fourth proportional to 58,155,202.76, 80,254,192.45 and 31,693,562.86 is: 43,737,123.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,155,202.76 : 80,254,192.45 = 31,693,562.86 : x
  2. Step 2: Convert to fraction form
    58,155,202.76/80,254,192.45 = 31,693,562.86/x
  3. Step 3: Cross multiply
    58,155,202.76x = 80,254,192.45 × 31,693,562.86
  4. Step 4: Simplify right side
    58,155,202.76x = 2,543,541,292,632,873.50
  5. Step 5: Solve for x
    x = 2,543,541,292,632,873.50/58,155,202.76
  6. Step 6: Final answer
    x = 43,737,123.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.