Home / 89,375,009.40-134,062,514.10-58,764,007.80

Finding the Fourth Proportional to 89,375,009.40, 134,062,514.10 and 58,764,007.80

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Solution

The fourth proportional to 89,375,009.40, 134,062,514.10 and 58,764,007.80 is: 88,146,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,375,009.40 : 134,062,514.10 = 58,764,007.80 : x
  2. Step 2: Convert to fraction form
    89,375,009.40/134,062,514.10 = 58,764,007.80/x
  3. Step 3: Cross multiply
    89,375,009.40x = 134,062,514.10 × 58,764,007.80
  4. Step 4: Simplify right side
    89,375,009.40x = 7,878,050,624,260,009
  5. Step 5: Solve for x
    x = 7,878,050,624,260,009/89,375,009.40
  6. Step 6: Final answer
    x = 88,146,011.70

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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.