Home / 39,246.60-58,869.90-37,691.40

Finding the Fourth Proportional to 39,246.60, 58,869.90 and 37,691.40

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Solution

The fourth proportional to 39,246.60, 58,869.90 and 37,691.40 is: 56,537.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,246.60 : 58,869.90 = 37,691.40 : x
  2. Step 2: Convert to fraction form
    39,246.60/58,869.90 = 37,691.40/x
  3. Step 3: Cross multiply
    39,246.60x = 58,869.90 × 37,691.40
  4. Step 4: Simplify right side
    39,246.60x = 2,218,888,948.86
  5. Step 5: Solve for x
    x = 2,218,888,948.86/39,246.60
  6. Step 6: Final answer
    x = 56,537.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.