Home / 52,004,672.80-71,767,609.88-29,677,214.23

Finding the Fourth Proportional to 52,004,672.80, 71,767,609.88 and 29,677,214.23

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Solution

The fourth proportional to 52,004,672.80, 71,767,609.88 and 29,677,214.23 is: 40,955,218.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,004,672.80 : 71,767,609.88 = 29,677,214.23 : x
  2. Step 2: Convert to fraction form
    52,004,672.80/71,767,609.88 = 29,677,214.23/x
  3. Step 3: Cross multiply
    52,004,672.80x = 71,767,609.88 × 29,677,214.23
  4. Step 4: Simplify right side
    52,004,672.80x = 2,129,862,732,856,019.50
  5. Step 5: Solve for x
    x = 2,129,862,732,856,019.50/52,004,672.80
  6. Step 6: Final answer
    x = 40,955,218.41

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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.