Home / 55,466,773.32-76,545,769.08-30,350,390.52

Finding the Fourth Proportional to 55,466,773.32, 76,545,769.08 and 30,350,390.52

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Solution

The fourth proportional to 55,466,773.32, 76,545,769.08 and 30,350,390.52 is: 41,884,426.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,466,773.32 : 76,545,769.08 = 30,350,390.52 : x
  2. Step 2: Convert to fraction form
    55,466,773.32/76,545,769.08 = 30,350,390.52/x
  3. Step 3: Cross multiply
    55,466,773.32x = 76,545,769.08 × 30,350,390.52
  4. Step 4: Simplify right side
    55,466,773.32x = 2,323,193,984,231,741
  5. Step 5: Solve for x
    x = 2,323,193,984,231,741/55,466,773.32
  6. Step 6: Final answer
    x = 41,884,426.39

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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.