Home / 107,568,119.40-161,520,140.70-62,218,487.40

Finding the Fourth Proportional to 107,568,119.40, 161,520,140.70 and 62,218,487.40

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Solution

The fourth proportional to 107,568,119.40, 161,520,140.70 and 62,218,487.40 is: 93,424,881.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,568,119.40 : 161,520,140.70 = 62,218,487.40 : x
  2. Step 2: Convert to fraction form
    107,568,119.40/161,520,140.70 = 62,218,487.40/x
  3. Step 3: Cross multiply
    107,568,119.40x = 161,520,140.70 × 62,218,487.40
  4. Step 4: Simplify right side
    107,568,119.40x = 10,049,538,838,989,176
  5. Step 5: Solve for x
    x = 10,049,538,838,989,176/107,568,119.40
  6. Step 6: Final answer
    x = 93,424,881.79

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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.