Home / 82,478,267.55-123,717,401.33-24,973,398.90

Finding the Fourth Proportional to 82,478,267.55, 123,717,401.33 and 24,973,398.90

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Solution

The fourth proportional to 82,478,267.55, 123,717,401.33 and 24,973,398.90 is: 37,460,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,478,267.55 : 123,717,401.33 = 24,973,398.90 : x
  2. Step 2: Convert to fraction form
    82,478,267.55/123,717,401.33 = 24,973,398.90/x
  3. Step 3: Cross multiply
    82,478,267.55x = 123,717,401.33 × 24,973,398.90
  4. Step 4: Simplify right side
    82,478,267.55x = 3,089,644,014,160,613.50
  5. Step 5: Solve for x
    x = 3,089,644,014,160,613.50/82,478,267.55
  6. Step 6: Final answer
    x = 37,460,098.35

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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.