Home / 59,757,509.22-89,639,442.33-18,820,149.72

Finding the Fourth Proportional to 59,757,509.22, 89,639,442.33 and 18,820,149.72

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Solution

The fourth proportional to 59,757,509.22, 89,639,442.33 and 18,820,149.72 is: 28,231,225.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,757,509.22 : 89,639,442.33 = 18,820,149.72 : x
  2. Step 2: Convert to fraction form
    59,757,509.22/89,639,442.33 = 18,820,149.72/x
  3. Step 3: Cross multiply
    59,757,509.22x = 89,639,442.33 × 18,820,149.72
  4. Step 4: Simplify right side
    59,757,509.22x = 1,687,027,725,467,905.50
  5. Step 5: Solve for x
    x = 1,687,027,725,467,905.50/59,757,509.22
  6. Step 6: Final answer
    x = 28,231,225.62

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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.