Home / 58,979,344.16-81,392,035.92-32,518,647.20

Finding the Fourth Proportional to 58,979,344.16, 81,392,035.92 and 32,518,647.20

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Solution

The fourth proportional to 58,979,344.16, 81,392,035.92 and 32,518,647.20 is: 44,876,031.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,979,344.16 : 81,392,035.92 = 32,518,647.20 : x
  2. Step 2: Convert to fraction form
    58,979,344.16/81,392,035.92 = 32,518,647.20/x
  3. Step 3: Cross multiply
    58,979,344.16x = 81,392,035.92 × 32,518,647.20
  4. Step 4: Simplify right side
    58,979,344.16x = 2,646,758,900,972,207.50
  5. Step 5: Solve for x
    x = 2,646,758,900,972,207.50/58,979,344.16
  6. Step 6: Final answer
    x = 44,876,031.41

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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.