Home / 123,492,000.30-185,238,000.45-32,615,589.30

Finding the Fourth Proportional to 123,492,000.30, 185,238,000.45 and 32,615,589.30

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Solution

The fourth proportional to 123,492,000.30, 185,238,000.45 and 32,615,589.30 is: 48,923,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,492,000.30 : 185,238,000.45 = 32,615,589.30 : x
  2. Step 2: Convert to fraction form
    123,492,000.30/185,238,000.45 = 32,615,589.30/x
  3. Step 3: Cross multiply
    123,492,000.30x = 185,238,000.45 × 32,615,589.30
  4. Step 4: Simplify right side
    123,492,000.30x = 6,041,646,545,430,415
  5. Step 5: Solve for x
    x = 6,041,646,545,430,415/123,492,000.30
  6. Step 6: Final answer
    x = 48,923,383.95

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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.