Home / 59,591,957.15-89,339,719.67-18,630,321.95

Finding the Fourth Proportional to 59,591,957.15, 89,339,719.67 and 18,630,321.95

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Solution

The fourth proportional to 59,591,957.15, 89,339,719.67 and 18,630,321.95 is: 27,930,409.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,591,957.15 : 89,339,719.67 = 18,630,321.95 : x
  2. Step 2: Convert to fraction form
    59,591,957.15/89,339,719.67 = 18,630,321.95/x
  3. Step 3: Cross multiply
    59,591,957.15x = 89,339,719.67 × 18,630,321.95
  4. Step 4: Simplify right side
    59,591,957.15x = 1,664,427,740,574,909.25
  5. Step 5: Solve for x
    x = 1,664,427,740,574,909.25/59,591,957.15
  6. Step 6: Final answer
    x = 27,930,409.07

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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.