Home / 49,822,850.90-74,746,086.15-25,565,521.70

Finding the Fourth Proportional to 49,822,850.90, 74,746,086.15 and 25,565,521.70

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Solution

The fourth proportional to 49,822,850.90, 74,746,086.15 and 25,565,521.70 is: 38,354,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,822,850.90 : 74,746,086.15 = 25,565,521.70 : x
  2. Step 2: Convert to fraction form
    49,822,850.90/74,746,086.15 = 25,565,521.70/x
  3. Step 3: Cross multiply
    49,822,850.90x = 74,746,086.15 × 25,565,521.70
  4. Step 4: Simplify right side
    49,822,850.90x = 1,910,922,687,457,894.50
  5. Step 5: Solve for x
    x = 1,910,922,687,457,894.50/49,822,850.90
  6. Step 6: Final answer
    x = 38,354,342.49

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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.