Home / 92,544,049.80-138,816,074.70-47,194,417.80

Finding the Fourth Proportional to 92,544,049.80, 138,816,074.70 and 47,194,417.80

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Solution

The fourth proportional to 92,544,049.80, 138,816,074.70 and 47,194,417.80 is: 70,791,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544,049.80 : 138,816,074.70 = 47,194,417.80 : x
  2. Step 2: Convert to fraction form
    92,544,049.80/138,816,074.70 = 47,194,417.80/x
  3. Step 3: Cross multiply
    92,544,049.80x = 138,816,074.70 × 47,194,417.80
  4. Step 4: Simplify right side
    92,544,049.80x = 6,551,343,826,747,809
  5. Step 5: Solve for x
    x = 6,551,343,826,747,809/92,544,049.80
  6. Step 6: Final answer
    x = 70,791,626.70

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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.