Home / 39,972,130.80-59,863,717.80-27,123,068.40

Finding the Fourth Proportional to 39,972,130.80, 59,863,717.80 and 27,123,068.40

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Solution

The fourth proportional to 39,972,130.80, 59,863,717.80 and 27,123,068.40 is: 40,620,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,972,130.80 : 59,863,717.80 = 27,123,068.40 : x
  2. Step 2: Convert to fraction form
    39,972,130.80/59,863,717.80 = 27,123,068.40/x
  3. Step 3: Cross multiply
    39,972,130.80x = 59,863,717.80 × 27,123,068.40
  4. Step 4: Simplify right side
    39,972,130.80x = 1,623,687,712,567,697.25
  5. Step 5: Solve for x
    x = 1,623,687,712,567,697.25/39,972,130.80
  6. Step 6: Final answer
    x = 40,620,494.33

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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.