Home / 99,049,246.20-148,609,298.70-41,559,139.80

Finding the Fourth Proportional to 99,049,246.20, 148,609,298.70 and 41,559,139.80

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Solution

The fourth proportional to 99,049,246.20, 148,609,298.70 and 41,559,139.80 is: 62,353,575.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,049,246.20 : 148,609,298.70 = 41,559,139.80 : x
  2. Step 2: Convert to fraction form
    99,049,246.20/148,609,298.70 = 41,559,139.80/x
  3. Step 3: Cross multiply
    99,049,246.20x = 148,609,298.70 × 41,559,139.80
  4. Step 4: Simplify right side
    99,049,246.20x = 6,176,074,620,253,257
  5. Step 5: Solve for x
    x = 6,176,074,620,253,257/99,049,246.20
  6. Step 6: Final answer
    x = 62,353,575.19

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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.