Home / 56,443,191.62-77,874,148.13-32,905,067.12

Finding the Fourth Proportional to 56,443,191.62, 77,874,148.13 and 32,905,067.12

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Solution

The fourth proportional to 56,443,191.62, 77,874,148.13 and 32,905,067.12 is: 45,398,816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,443,191.62 : 77,874,148.13 = 32,905,067.12 : x
  2. Step 2: Convert to fraction form
    56,443,191.62/77,874,148.13 = 32,905,067.12/x
  3. Step 3: Cross multiply
    56,443,191.62x = 77,874,148.13 × 32,905,067.12
  4. Step 4: Simplify right side
    56,443,191.62x = 2,562,454,070,576,576.50
  5. Step 5: Solve for x
    x = 2,562,454,070,576,576.50/56,443,191.62
  6. Step 6: Final answer
    x = 45,398,816.00

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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.