Home / 56,369,062.80-84,532,854.60-19,471,562.82

Finding the Fourth Proportional to 56,369,062.80, 84,532,854.60 and 19,471,562.82

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Solution

The fourth proportional to 56,369,062.80, 84,532,854.60 and 19,471,562.82 is: 29,200,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,369,062.80 : 84,532,854.60 = 19,471,562.82 : x
  2. Step 2: Convert to fraction form
    56,369,062.80/84,532,854.60 = 19,471,562.82/x
  3. Step 3: Cross multiply
    56,369,062.80x = 84,532,854.60 × 19,471,562.82
  4. Step 4: Simplify right side
    56,369,062.80x = 1,645,986,788,697,826
  5. Step 5: Solve for x
    x = 1,645,986,788,697,826/56,369,062.80
  6. Step 6: Final answer
    x = 29,200,180.15

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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.