Home / 53,706,350.76-74,123,652.60-31,685,233.92

Finding the Fourth Proportional to 53,706,350.76, 74,123,652.60 and 31,685,233.92

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Solution

The fourth proportional to 53,706,350.76, 74,123,652.60 and 31,685,233.92 is: 43,730,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,706,350.76 : 74,123,652.60 = 31,685,233.92 : x
  2. Step 2: Convert to fraction form
    53,706,350.76/74,123,652.60 = 31,685,233.92/x
  3. Step 3: Cross multiply
    53,706,350.76x = 74,123,652.60 × 31,685,233.92
  4. Step 4: Simplify right side
    53,706,350.76x = 2,348,625,271,635,816
  5. Step 5: Solve for x
    x = 2,348,625,271,635,816/53,706,350.76
  6. Step 6: Final answer
    x = 43,730,866.80

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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.