Home / 58,251,689.80-87,433,521.90-29,530,256.20

Finding the Fourth Proportional to 58,251,689.80, 87,433,521.90 and 29,530,256.20

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Solution

The fourth proportional to 58,251,689.80, 87,433,521.90 and 29,530,256.20 is: 44,323,766.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,251,689.80 : 87,433,521.90 = 29,530,256.20 : x
  2. Step 2: Convert to fraction form
    58,251,689.80/87,433,521.90 = 29,530,256.20/x
  3. Step 3: Cross multiply
    58,251,689.80x = 87,433,521.90 × 29,530,256.20
  4. Step 4: Simplify right side
    58,251,689.80x = 2,581,934,302,175,311
  5. Step 5: Solve for x
    x = 2,581,934,302,175,311/58,251,689.80
  6. Step 6: Final answer
    x = 44,323,766.59

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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.