Home / 123,492,000.80-185,238,001.20-32,615,589.80

Finding the Fourth Proportional to 123,492,000.80, 185,238,001.20 and 32,615,589.80

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Solution

The fourth proportional to 123,492,000.80, 185,238,001.20 and 32,615,589.80 is: 48,923,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,492,000.80 : 185,238,001.20 = 32,615,589.80 : x
  2. Step 2: Convert to fraction form
    123,492,000.80/185,238,001.20 = 32,615,589.80/x
  3. Step 3: Cross multiply
    123,492,000.80x = 185,238,001.20 × 32,615,589.80
  4. Step 4: Simplify right side
    123,492,000.80x = 6,041,646,662,511,108
  5. Step 5: Solve for x
    x = 6,041,646,662,511,108/123,492,000.80
  6. Step 6: Final answer
    x = 48,923,384.70

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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.