Home / 71,546,015.84-107,260,381.13-25,461,642.56

Finding the Fourth Proportional to 71,546,015.84, 107,260,381.13 and 25,461,642.56

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Solution

The fourth proportional to 71,546,015.84, 107,260,381.13 and 25,461,642.56 is: 38,171,594.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,546,015.84 : 107,260,381.13 = 25,461,642.56 : x
  2. Step 2: Convert to fraction form
    71,546,015.84/107,260,381.13 = 25,461,642.56/x
  3. Step 3: Cross multiply
    71,546,015.84x = 107,260,381.13 × 25,461,642.56
  4. Step 4: Simplify right side
    71,546,015.84x = 2,731,025,484,517,818.50
  5. Step 5: Solve for x
    x = 2,731,025,484,517,818.50/71,546,015.84
  6. Step 6: Final answer
    x = 38,171,594.22

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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.