Home / 52,761,870.92-72,811,326.63-29,557,161.22

Finding the Fourth Proportional to 52,761,870.92, 72,811,326.63 and 29,557,161.22

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Solution

The fourth proportional to 52,761,870.92, 72,811,326.63 and 29,557,161.22 is: 40,788,851.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,761,870.92 : 72,811,326.63 = 29,557,161.22 : x
  2. Step 2: Convert to fraction form
    52,761,870.92/72,811,326.63 = 29,557,161.22/x
  3. Step 3: Cross multiply
    52,761,870.92x = 72,811,326.63 × 29,557,161.22
  4. Step 4: Simplify right side
    52,761,870.92x = 2,152,096,119,480,932.50
  5. Step 5: Solve for x
    x = 2,152,096,119,480,932.50/52,761,870.92
  6. Step 6: Final answer
    x = 40,788,851.53

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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.