Home / 49,403,616.32-74,105,602.68-34,983,063.20

Finding the Fourth Proportional to 49,403,616.32, 74,105,602.68 and 34,983,063.20

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Solution

The fourth proportional to 49,403,616.32, 74,105,602.68 and 34,983,063.20 is: 52,474,720.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,403,616.32 : 74,105,602.68 = 34,983,063.20 : x
  2. Step 2: Convert to fraction form
    49,403,616.32/74,105,602.68 = 34,983,063.20/x
  3. Step 3: Cross multiply
    49,403,616.32x = 74,105,602.68 × 34,983,063.20
  4. Step 4: Simplify right side
    49,403,616.32x = 2,592,440,982,028,530
  5. Step 5: Solve for x
    x = 2,592,440,982,028,530/49,403,616.32
  6. Step 6: Final answer
    x = 52,474,720.98

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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.