Home / 99,245,551.20-148,868,326.80-94,781,446.80

Finding the Fourth Proportional to 99,245,551.20, 148,868,326.80 and 94,781,446.80

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Solution

The fourth proportional to 99,245,551.20, 148,868,326.80 and 94,781,446.80 is: 142,172,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,245,551.20 : 148,868,326.80 = 94,781,446.80 : x
  2. Step 2: Convert to fraction form
    99,245,551.20/148,868,326.80 = 94,781,446.80/x
  3. Step 3: Cross multiply
    99,245,551.20x = 148,868,326.80 × 94,781,446.80
  4. Step 4: Simplify right side
    99,245,551.20x = 14,109,955,396,799,214
  5. Step 5: Solve for x
    x = 14,109,955,396,799,214/99,245,551.20
  6. Step 6: Final answer
    x = 142,172,170.20

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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.