Home / 169,464,207.70-254,196,311.55-48,279,913.30

Finding the Fourth Proportional to 169,464,207.70, 254,196,311.55 and 48,279,913.30

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Solution

The fourth proportional to 169,464,207.70, 254,196,311.55 and 48,279,913.30 is: 72,419,869.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,464,207.70 : 254,196,311.55 = 48,279,913.30 : x
  2. Step 2: Convert to fraction form
    169,464,207.70/254,196,311.55 = 48,279,913.30/x
  3. Step 3: Cross multiply
    169,464,207.70x = 254,196,311.55 × 48,279,913.30
  4. Step 4: Simplify right side
    169,464,207.70x = 12,272,575,882,813,788
  5. Step 5: Solve for x
    x = 12,272,575,882,813,788/169,464,207.70
  6. Step 6: Final answer
    x = 72,419,869.95

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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.