Home / 59,177,890.31-81,668,010.74-33,072,407.39

Finding the Fourth Proportional to 59,177,890.31, 81,668,010.74 and 33,072,407.39

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Solution

The fourth proportional to 59,177,890.31, 81,668,010.74 and 33,072,407.39 is: 45,641,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,177,890.31 : 81,668,010.74 = 33,072,407.39 : x
  2. Step 2: Convert to fraction form
    59,177,890.31/81,668,010.74 = 33,072,407.39/x
  3. Step 3: Cross multiply
    59,177,890.31x = 81,668,010.74 × 33,072,407.39
  4. Step 4: Simplify right side
    59,177,890.31x = 2,700,957,721,350,473.50
  5. Step 5: Solve for x
    x = 2,700,957,721,350,473.50/59,177,890.31
  6. Step 6: Final answer
    x = 45,641,331.71

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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.