Home / 88,680,049.10-133,020,073.65-58,422,077.90

Finding the Fourth Proportional to 88,680,049.10, 133,020,073.65 and 58,422,077.90

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Solution

The fourth proportional to 88,680,049.10, 133,020,073.65 and 58,422,077.90 is: 87,633,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680,049.10 : 133,020,073.65 = 58,422,077.90 : x
  2. Step 2: Convert to fraction form
    88,680,049.10/133,020,073.65 = 58,422,077.90/x
  3. Step 3: Cross multiply
    88,680,049.10x = 133,020,073.65 × 58,422,077.90
  4. Step 4: Simplify right side
    88,680,049.10x = 7,771,309,105,044,037
  5. Step 5: Solve for x
    x = 7,771,309,105,044,037/88,680,049.10
  6. Step 6: Final answer
    x = 87,633,116.85

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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.