Home / 63,018,069.20-94,527,103.80-15,149,013.20

Finding the Fourth Proportional to 63,018,069.20, 94,527,103.80 and 15,149,013.20

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Solution

The fourth proportional to 63,018,069.20, 94,527,103.80 and 15,149,013.20 is: 22,723,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,018,069.20 : 94,527,103.80 = 15,149,013.20 : x
  2. Step 2: Convert to fraction form
    63,018,069.20/94,527,103.80 = 15,149,013.20/x
  3. Step 3: Cross multiply
    63,018,069.20x = 94,527,103.80 × 15,149,013.20
  4. Step 4: Simplify right side
    63,018,069.20x = 1,431,992,343,223,970
  5. Step 5: Solve for x
    x = 1,431,992,343,223,970/63,018,069.20
  6. Step 6: Final answer
    x = 22,723,519.80

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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.