Home / 53,706,374.14-74,123,684.86-31,685,257.30

Finding the Fourth Proportional to 53,706,374.14, 74,123,684.86 and 31,685,257.30

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Solution

The fourth proportional to 53,706,374.14, 74,123,684.86 and 31,685,257.30 is: 43,730,899.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,706,374.14 : 74,123,684.86 = 31,685,257.30 : x
  2. Step 2: Convert to fraction form
    53,706,374.14/74,123,684.86 = 31,685,257.30/x
  3. Step 3: Cross multiply
    53,706,374.14x = 74,123,684.86 × 31,685,257.30
  4. Step 4: Simplify right side
    53,706,374.14x = 2,348,628,026,442,596
  5. Step 5: Solve for x
    x = 2,348,628,026,442,596/53,706,374.14
  6. Step 6: Final answer
    x = 43,730,899.06

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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.