Home / 124,408,016.40-186,479,314.20-47,701,405.20

Finding the Fourth Proportional to 124,408,016.40, 186,479,314.20 and 47,701,405.20

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Solution

The fourth proportional to 124,408,016.40, 186,479,314.20 and 47,701,405.20 is: 71,501,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,408,016.40 : 186,479,314.20 = 47,701,405.20 : x
  2. Step 2: Convert to fraction form
    124,408,016.40/186,479,314.20 = 47,701,405.20/x
  3. Step 3: Cross multiply
    124,408,016.40x = 186,479,314.20 × 47,701,405.20
  4. Step 4: Simplify right side
    124,408,016.40x = 8,895,325,328,072,314
  5. Step 5: Solve for x
    x = 8,895,325,328,072,314/124,408,016.40
  6. Step 6: Final answer
    x = 71,501,223.04

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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.