Home / 49,822,513.40-74,745,579.90-25,565,184.20

Finding the Fourth Proportional to 49,822,513.40, 74,745,579.90 and 25,565,184.20

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Solution

The fourth proportional to 49,822,513.40, 74,745,579.90 and 25,565,184.20 is: 38,353,836.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,822,513.40 : 74,745,579.90 = 25,565,184.20 : x
  2. Step 2: Convert to fraction form
    49,822,513.40/74,745,579.90 = 25,565,184.20/x
  3. Step 3: Cross multiply
    49,822,513.40x = 74,745,579.90 × 25,565,184.20
  4. Step 4: Simplify right side
    49,822,513.40x = 1,910,884,518,279,317.75
  5. Step 5: Solve for x
    x = 1,910,884,518,279,317.75/49,822,513.40
  6. Step 6: Final answer
    x = 38,353,836.21

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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.