Home / 49,832,520.85-74,748,781.28-32,613,832.45

Finding the Fourth Proportional to 49,832,520.85, 74,748,781.28 and 32,613,832.45

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Solution

The fourth proportional to 49,832,520.85, 74,748,781.28 and 32,613,832.45 is: 48,920,748.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832,520.85 : 74,748,781.28 = 32,613,832.45 : x
  2. Step 2: Convert to fraction form
    49,832,520.85/74,748,781.28 = 32,613,832.45/x
  3. Step 3: Cross multiply
    49,832,520.85x = 74,748,781.28 × 32,613,832.45
  4. Step 4: Simplify right side
    49,832,520.85x = 2,437,844,228,344,547.50
  5. Step 5: Solve for x
    x = 2,437,844,228,344,547.50/49,832,520.85
  6. Step 6: Final answer
    x = 48,920,748.68

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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.