Home / 39,972,125.80-59,863,710.30-27,123,063.40

Finding the Fourth Proportional to 39,972,125.80, 59,863,710.30 and 27,123,063.40

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Solution

The fourth proportional to 39,972,125.80, 59,863,710.30 and 27,123,063.40 is: 40,620,486.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,972,125.80 : 59,863,710.30 = 27,123,063.40 : x
  2. Step 2: Convert to fraction form
    39,972,125.80/59,863,710.30 = 27,123,063.40/x
  3. Step 3: Cross multiply
    39,972,125.80x = 59,863,710.30 × 27,123,063.40
  4. Step 4: Simplify right side
    39,972,125.80x = 1,623,687,209,826,132.75
  5. Step 5: Solve for x
    x = 1,623,687,209,826,132.75/39,972,125.80
  6. Step 6: Final answer
    x = 40,620,486.84

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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.