Home / 48,187,469.43-72,254,041.59-15,830,684.15

Finding the Fourth Proportional to 48,187,469.43, 72,254,041.59 and 15,830,684.15

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Solution

The fourth proportional to 48,187,469.43, 72,254,041.59 and 15,830,684.15 is: 23,737,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,187,469.43 : 72,254,041.59 = 15,830,684.15 : x
  2. Step 2: Convert to fraction form
    48,187,469.43/72,254,041.59 = 15,830,684.15/x
  3. Step 3: Cross multiply
    48,187,469.43x = 72,254,041.59 × 15,830,684.15
  4. Step 4: Simplify right side
    48,187,469.43x = 1,143,830,910,610,983.50
  5. Step 5: Solve for x
    x = 1,143,830,910,610,983.50/48,187,469.43
  6. Step 6: Final answer
    x = 23,737,102.70

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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.