Home / 75,593,392.40-113,091,490.20-65,606,934.80

Finding the Fourth Proportional to 75,593,392.40, 113,091,490.20 and 65,606,934.80

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Solution

The fourth proportional to 75,593,392.40, 113,091,490.20 and 65,606,934.80 is: 98,151,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,593,392.40 : 113,091,490.20 = 65,606,934.80 : x
  2. Step 2: Convert to fraction form
    75,593,392.40/113,091,490.20 = 65,606,934.80/x
  3. Step 3: Cross multiply
    75,593,392.40x = 113,091,490.20 × 65,606,934.80
  4. Step 4: Simplify right side
    75,593,392.40x = 7,419,586,023,986,239
  5. Step 5: Solve for x
    x = 7,419,586,023,986,239/75,593,392.40
  6. Step 6: Final answer
    x = 98,151,250.90

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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.