Home / 54,310,835.10-81,359,964.45-32,681,186.40

Finding the Fourth Proportional to 54,310,835.10, 81,359,964.45 and 32,681,186.40

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Solution

The fourth proportional to 54,310,835.10, 81,359,964.45 and 32,681,186.40 is: 48,957,821.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,835.10 : 81,359,964.45 = 32,681,186.40 : x
  2. Step 2: Convert to fraction form
    54,310,835.10/81,359,964.45 = 32,681,186.40/x
  3. Step 3: Cross multiply
    54,310,835.10x = 81,359,964.45 × 32,681,186.40
  4. Step 4: Simplify right side
    54,310,835.10x = 2,658,940,163,687,823.50
  5. Step 5: Solve for x
    x = 2,658,940,163,687,823.50/54,310,835.10
  6. Step 6: Final answer
    x = 48,957,821.38

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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.