Home / 59,887,979.20-89,664,007.20-58,208,363.20

Finding the Fourth Proportional to 59,887,979.20, 89,664,007.20 and 58,208,363.20

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Solution

The fourth proportional to 59,887,979.20, 89,664,007.20 and 58,208,363.20 is: 87,149,293.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,887,979.20 : 89,664,007.20 = 58,208,363.20 : x
  2. Step 2: Convert to fraction form
    59,887,979.20/89,664,007.20 = 58,208,363.20/x
  3. Step 3: Cross multiply
    59,887,979.20x = 89,664,007.20 × 58,208,363.20
  4. Step 4: Simplify right side
    59,887,979.20x = 5,219,195,097,065,015
  5. Step 5: Solve for x
    x = 5,219,195,097,065,015/59,887,979.20
  6. Step 6: Final answer
    x = 87,149,293.84

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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.