Home / 87,808,723.27-121,175,943.45-48,117,221.83

Finding the Fourth Proportional to 87,808,723.27, 121,175,943.45 and 48,117,221.83

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Solution

The fourth proportional to 87,808,723.27, 121,175,943.45 and 48,117,221.83 is: 66,401,714.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,808,723.27 : 121,175,943.45 = 48,117,221.83 : x
  2. Step 2: Convert to fraction form
    87,808,723.27/121,175,943.45 = 48,117,221.83/x
  3. Step 3: Cross multiply
    87,808,723.27x = 121,175,943.45 × 48,117,221.83
  4. Step 4: Simplify right side
    87,808,723.27x = 5,830,649,751,625,833
  5. Step 5: Solve for x
    x = 5,830,649,751,625,833/87,808,723.27
  6. Step 6: Final answer
    x = 66,401,714.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.