Home / 87,454,128.60-131,260,508.10-44,353,315.80

Finding the Fourth Proportional to 87,454,128.60, 131,260,508.10 and 44,353,315.80

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Solution

The fourth proportional to 87,454,128.60, 131,260,508.10 and 44,353,315.80 is: 66,570,199.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,454,128.60 : 131,260,508.10 = 44,353,315.80 : x
  2. Step 2: Convert to fraction form
    87,454,128.60/131,260,508.10 = 44,353,315.80/x
  3. Step 3: Cross multiply
    87,454,128.60x = 131,260,508.10 × 44,353,315.80
  4. Step 4: Simplify right side
    87,454,128.60x = 5,821,838,767,827,757
  5. Step 5: Solve for x
    x = 5,821,838,767,827,757/87,454,128.60
  6. Step 6: Final answer
    x = 66,570,199.27

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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.