Home / 89,835,276.40-134,752,914.60-44,387,666.80

Finding the Fourth Proportional to 89,835,276.40, 134,752,914.60 and 44,387,666.80

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Solution

The fourth proportional to 89,835,276.40, 134,752,914.60 and 44,387,666.80 is: 66,581,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,835,276.40 : 134,752,914.60 = 44,387,666.80 : x
  2. Step 2: Convert to fraction form
    89,835,276.40/134,752,914.60 = 44,387,666.80/x
  3. Step 3: Cross multiply
    89,835,276.40x = 134,752,914.60 × 44,387,666.80
  4. Step 4: Simplify right side
    89,835,276.40x = 5,981,367,473,593,655
  5. Step 5: Solve for x
    x = 5,981,367,473,593,655/89,835,276.40
  6. Step 6: Final answer
    x = 66,581,500.20

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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.