Home / 99,138,820.56-148,766,434.44-41,626,669.20

Finding the Fourth Proportional to 99,138,820.56, 148,766,434.44 and 41,626,669.20

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Solution

The fourth proportional to 99,138,820.56, 148,766,434.44 and 41,626,669.20 is: 62,464,442.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,138,820.56 : 148,766,434.44 = 41,626,669.20 : x
  2. Step 2: Convert to fraction form
    99,138,820.56/148,766,434.44 = 41,626,669.20/x
  3. Step 3: Cross multiply
    99,138,820.56x = 148,766,434.44 × 41,626,669.20
  4. Step 4: Simplify right side
    99,138,820.56x = 6,192,651,154,497,368
  5. Step 5: Solve for x
    x = 6,192,651,154,497,368/99,138,820.56
  6. Step 6: Final answer
    x = 62,464,442.48

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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.