Home / 74,888,003.80-112,332,005.70-62,794,768.60

Finding the Fourth Proportional to 74,888,003.80, 112,332,005.70 and 62,794,768.60

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Solution

The fourth proportional to 74,888,003.80, 112,332,005.70 and 62,794,768.60 is: 94,192,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,888,003.80 : 112,332,005.70 = 62,794,768.60 : x
  2. Step 2: Convert to fraction form
    74,888,003.80/112,332,005.70 = 62,794,768.60/x
  3. Step 3: Cross multiply
    74,888,003.80x = 112,332,005.70 × 62,794,768.60
  4. Step 4: Simplify right side
    74,888,003.80x = 7,053,862,304,305,381
  5. Step 5: Solve for x
    x = 7,053,862,304,305,381/74,888,003.80
  6. Step 6: Final answer
    x = 94,192,152.90

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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.