Home / 69,498,862.29-95,908,442.40-38,558,957.76

Finding the Fourth Proportional to 69,498,862.29, 95,908,442.40 and 38,558,957.76

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Solution

The fourth proportional to 69,498,862.29, 95,908,442.40 and 38,558,957.76 is: 53,211,368.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,498,862.29 : 95,908,442.40 = 38,558,957.76 : x
  2. Step 2: Convert to fraction form
    69,498,862.29/95,908,442.40 = 38,558,957.76/x
  3. Step 3: Cross multiply
    69,498,862.29x = 95,908,442.40 × 38,558,957.76
  4. Step 4: Simplify right side
    69,498,862.29x = 3,698,129,579,328,993
  5. Step 5: Solve for x
    x = 3,698,129,579,328,993/69,498,862.29
  6. Step 6: Final answer
    x = 53,211,368.61

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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.