Home / 63,102,162.96-94,680,266.04-19,974,877.20

Finding the Fourth Proportional to 63,102,162.96, 94,680,266.04 and 19,974,877.20

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Solution

The fourth proportional to 63,102,162.96, 94,680,266.04 and 19,974,877.20 is: 29,970,869.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,102,162.96 : 94,680,266.04 = 19,974,877.20 : x
  2. Step 2: Convert to fraction form
    63,102,162.96/94,680,266.04 = 19,974,877.20/x
  3. Step 3: Cross multiply
    63,102,162.96x = 94,680,266.04 × 19,974,877.20
  4. Step 4: Simplify right side
    63,102,162.96x = 1,891,226,687,412,330.25
  5. Step 5: Solve for x
    x = 1,891,226,687,412,330.25/63,102,162.96
  6. Step 6: Final answer
    x = 29,970,869.44

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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.