Home / 49,145,141.40-73,717,712.10-21,851,381.40

Finding the Fourth Proportional to 49,145,141.40, 73,717,712.10 and 21,851,381.40

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Solution

The fourth proportional to 49,145,141.40, 73,717,712.10 and 21,851,381.40 is: 32,777,072.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,145,141.40 : 73,717,712.10 = 21,851,381.40 : x
  2. Step 2: Convert to fraction form
    49,145,141.40/73,717,712.10 = 21,851,381.40/x
  3. Step 3: Cross multiply
    49,145,141.40x = 73,717,712.10 × 21,851,381.40
  4. Step 4: Simplify right side
    49,145,141.40x = 1,610,833,843,032,494.75
  5. Step 5: Solve for x
    x = 1,610,833,843,032,494.75/49,145,141.40
  6. Step 6: Final answer
    x = 32,777,072.10

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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.