Home / 118,015,626.56-176,922,468.96-45,284,600.96

Finding the Fourth Proportional to 118,015,626.56, 176,922,468.96 and 45,284,600.96

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Solution

The fourth proportional to 118,015,626.56, 176,922,468.96 and 45,284,600.96 is: 67,888,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,015,626.56 : 176,922,468.96 = 45,284,600.96 : x
  2. Step 2: Convert to fraction form
    118,015,626.56/176,922,468.96 = 45,284,600.96/x
  3. Step 3: Cross multiply
    118,015,626.56x = 176,922,468.96 × 45,284,600.96
  4. Step 4: Simplify right side
    118,015,626.56x = 8,011,863,407,711,587
  5. Step 5: Solve for x
    x = 8,011,863,407,711,587/118,015,626.56
  6. Step 6: Final answer
    x = 67,888,157.20

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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.