Home / 124,557,922.80-186,836,884.20-59,846,123.70

Finding the Fourth Proportional to 124,557,922.80, 186,836,884.20 and 59,846,123.70

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Solution

The fourth proportional to 124,557,922.80, 186,836,884.20 and 59,846,123.70 is: 89,769,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,557,922.80 : 186,836,884.20 = 59,846,123.70 : x
  2. Step 2: Convert to fraction form
    124,557,922.80/186,836,884.20 = 59,846,123.70/x
  3. Step 3: Cross multiply
    124,557,922.80x = 186,836,884.20 × 59,846,123.70
  4. Step 4: Simplify right side
    124,557,922.80x = 11,181,463,283,555,776
  5. Step 5: Solve for x
    x = 11,181,463,283,555,776/124,557,922.80
  6. Step 6: Final answer
    x = 89,769,185.55

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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.