Home / 56,165,562.80-84,257,675.40-22,088,020.40

Finding the Fourth Proportional to 56,165,562.80, 84,257,675.40 and 22,088,020.40

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Solution

The fourth proportional to 56,165,562.80, 84,257,675.40 and 22,088,020.40 is: 33,135,700.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,562.80 : 84,257,675.40 = 22,088,020.40 : x
  2. Step 2: Convert to fraction form
    56,165,562.80/84,257,675.40 = 22,088,020.40/x
  3. Step 3: Cross multiply
    56,165,562.80x = 84,257,675.40 × 22,088,020.40
  4. Step 4: Simplify right side
    56,165,562.80x = 1,861,085,253,091,778.25
  5. Step 5: Solve for x
    x = 1,861,085,253,091,778.25/56,165,562.80
  6. Step 6: Final answer
    x = 33,135,700.25

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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.