Home / 75,506,723.10-113,344,065.45-41,494,499.10

Finding the Fourth Proportional to 75,506,723.10, 113,344,065.45 and 41,494,499.10

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Solution

The fourth proportional to 75,506,723.10, 113,344,065.45 and 41,494,499.10 is: 62,287,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,506,723.10 : 113,344,065.45 = 41,494,499.10 : x
  2. Step 2: Convert to fraction form
    75,506,723.10/113,344,065.45 = 41,494,499.10/x
  3. Step 3: Cross multiply
    75,506,723.10x = 113,344,065.45 × 41,494,499.10
  4. Step 4: Simplify right side
    75,506,723.10x = 4,703,155,221,805,366
  5. Step 5: Solve for x
    x = 4,703,155,221,805,366/75,506,723.10
  6. Step 6: Final answer
    x = 62,287,900.05

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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.