Home / 54,119,955.59-74,686,123.96-31,793,882.71

Finding the Fourth Proportional to 54,119,955.59, 74,686,123.96 and 31,793,882.71

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Solution

The fourth proportional to 54,119,955.59, 74,686,123.96 and 31,793,882.71 is: 43,875,901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,119,955.59 : 74,686,123.96 = 31,793,882.71 : x
  2. Step 2: Convert to fraction form
    54,119,955.59/74,686,123.96 = 31,793,882.71/x
  3. Step 3: Cross multiply
    54,119,955.59x = 74,686,123.96 × 31,793,882.71
  4. Step 4: Simplify right side
    54,119,955.59x = 2,374,561,865,196,354.50
  5. Step 5: Solve for x
    x = 2,374,561,865,196,354.50/54,119,955.59
  6. Step 6: Final answer
    x = 43,875,901.96

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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.