Home / 48,000.96-72,001.20-24,614.40

Finding the Fourth Proportional to 48,000.96, 72,001.20 and 24,614.40

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Solution

The fourth proportional to 48,000.96, 72,001.20 and 24,614.40 is: 36,921.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,000.96 : 72,001.20 = 24,614.40 : x
  2. Step 2: Convert to fraction form
    48,000.96/72,001.20 = 24,614.40/x
  3. Step 3: Cross multiply
    48,000.96x = 72,001.20 × 24,614.40
  4. Step 4: Simplify right side
    48,000.96x = 1,772,266,337.28
  5. Step 5: Solve for x
    x = 1,772,266,337.28/48,000.96
  6. Step 6: Final answer
    x = 36,921.48

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1.5x scale

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.