Home / 74,067,702.47-111,106,868.12-25,544,842.73

Finding the Fourth Proportional to 74,067,702.47, 111,106,868.12 and 25,544,842.73

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Solution

The fourth proportional to 74,067,702.47, 111,106,868.12 and 25,544,842.73 is: 38,319,096.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,067,702.47 : 111,106,868.12 = 25,544,842.73 : x
  2. Step 2: Convert to fraction form
    74,067,702.47/111,106,868.12 = 25,544,842.73/x
  3. Step 3: Cross multiply
    74,067,702.47x = 111,106,868.12 × 25,544,842.73
  4. Step 4: Simplify right side
    74,067,702.47x = 2,838,207,472,220,526.50
  5. Step 5: Solve for x
    x = 2,838,207,472,220,526.50/74,067,702.47
  6. Step 6: Final answer
    x = 38,319,096.96

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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.