Home / 89,533,677.20-134,300,515.80-88,022,022.80

Finding the Fourth Proportional to 89,533,677.20, 134,300,515.80 and 88,022,022.80

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Solution

The fourth proportional to 89,533,677.20, 134,300,515.80 and 88,022,022.80 is: 132,033,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,533,677.20 : 134,300,515.80 = 88,022,022.80 : x
  2. Step 2: Convert to fraction form
    89,533,677.20/134,300,515.80 = 88,022,022.80/x
  3. Step 3: Cross multiply
    89,533,677.20x = 134,300,515.80 × 88,022,022.80
  4. Step 4: Simplify right side
    89,533,677.20x = 11,821,403,063,799,360
  5. Step 5: Solve for x
    x = 11,821,403,063,799,360/89,533,677.20
  6. Step 6: Final answer
    x = 132,033,034.20

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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.