Home / 87,451,314.60-131,256,287.10-44,350,501.80

Finding the Fourth Proportional to 87,451,314.60, 131,256,287.10 and 44,350,501.80

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Solution

The fourth proportional to 87,451,314.60, 131,256,287.10 and 44,350,501.80 is: 66,565,977.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,451,314.60 : 131,256,287.10 = 44,350,501.80 : x
  2. Step 2: Convert to fraction form
    87,451,314.60/131,256,287.10 = 44,350,501.80/x
  3. Step 3: Cross multiply
    87,451,314.60x = 131,256,287.10 × 44,350,501.80
  4. Step 4: Simplify right side
    87,451,314.60x = 5,821,282,197,289,866
  5. Step 5: Solve for x
    x = 5,821,282,197,289,866/87,451,314.60
  6. Step 6: Final answer
    x = 66,565,977.01

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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.