Home / 123,584,604.30-185,376,906.45-32,717,378.70

Finding the Fourth Proportional to 123,584,604.30, 185,376,906.45 and 32,717,378.70

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Solution

The fourth proportional to 123,584,604.30, 185,376,906.45 and 32,717,378.70 is: 49,076,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,584,604.30 : 185,376,906.45 = 32,717,378.70 : x
  2. Step 2: Convert to fraction form
    123,584,604.30/185,376,906.45 = 32,717,378.70/x
  3. Step 3: Cross multiply
    123,584,604.30x = 185,376,906.45 × 32,717,378.70
  4. Step 4: Simplify right side
    123,584,604.30x = 6,065,046,450,559,122
  5. Step 5: Solve for x
    x = 6,065,046,450,559,122/123,584,604.30
  6. Step 6: Final answer
    x = 49,076,068.05

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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.