Home / 49,832,002.70-74,606,286.45-38,400,116.30

Finding the Fourth Proportional to 49,832,002.70, 74,606,286.45 and 38,400,116.30

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Solution

The fourth proportional to 49,832,002.70, 74,606,286.45 and 38,400,116.30 is: 57,490,968.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832,002.70 : 74,606,286.45 = 38,400,116.30 : x
  2. Step 2: Convert to fraction form
    49,832,002.70/74,606,286.45 = 38,400,116.30/x
  3. Step 3: Cross multiply
    49,832,002.70x = 74,606,286.45 × 38,400,116.30
  4. Step 4: Simplify right side
    49,832,002.70x = 2,864,890,076,391,114
  5. Step 5: Solve for x
    x = 2,864,890,076,391,114/49,832,002.70
  6. Step 6: Final answer
    x = 57,490,968.08

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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.