Home / 99,033,137.20-148,556,266.80-26,248,902.40

Finding the Fourth Proportional to 99,033,137.20, 148,556,266.80 and 26,248,902.40

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Solution

The fourth proportional to 99,033,137.20, 148,556,266.80 and 26,248,902.40 is: 39,375,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,033,137.20 : 148,556,266.80 = 26,248,902.40 : x
  2. Step 2: Convert to fraction form
    99,033,137.20/148,556,266.80 = 26,248,902.40/x
  3. Step 3: Cross multiply
    99,033,137.20x = 148,556,266.80 × 26,248,902.40
  4. Step 4: Simplify right side
    99,033,137.20x = 3,899,438,948,141,560.50
  5. Step 5: Solve for x
    x = 3,899,438,948,141,560.50/99,033,137.20
  6. Step 6: Final answer
    x = 39,375,092.60

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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.