Home / 74,715,471.80-112,073,207.70-26,248,052.60

Finding the Fourth Proportional to 74,715,471.80, 112,073,207.70 and 26,248,052.60

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Solution

The fourth proportional to 74,715,471.80, 112,073,207.70 and 26,248,052.60 is: 39,372,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,715,471.80 : 112,073,207.70 = 26,248,052.60 : x
  2. Step 2: Convert to fraction form
    74,715,471.80/112,073,207.70 = 26,248,052.60/x
  3. Step 3: Cross multiply
    74,715,471.80x = 112,073,207.70 × 26,248,052.60
  4. Step 4: Simplify right side
    74,715,471.80x = 2,941,703,450,760,325.50
  5. Step 5: Solve for x
    x = 2,941,703,450,760,325.50/74,715,471.80
  6. Step 6: Final answer
    x = 39,372,078.90

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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.