Home / 59,887,011.20-89,662,555.20-58,207,395.20

Finding the Fourth Proportional to 59,887,011.20, 89,662,555.20 and 58,207,395.20

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Solution

The fourth proportional to 59,887,011.20, 89,662,555.20 and 58,207,395.20 is: 87,147,841.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,887,011.20 : 89,662,555.20 = 58,207,395.20 : x
  2. Step 2: Convert to fraction form
    59,887,011.20/89,662,555.20 = 58,207,395.20/x
  3. Step 3: Cross multiply
    59,887,011.20x = 89,662,555.20 × 58,207,395.20
  4. Step 4: Simplify right side
    59,887,011.20x = 5,219,023,785,168,215
  5. Step 5: Solve for x
    x = 5,219,023,785,168,215/59,887,011.20
  6. Step 6: Final answer
    x = 87,147,841.92

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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.