Home / 91,482,223.50-126,245,099.61-52,323,944.76

Finding the Fourth Proportional to 91,482,223.50, 126,245,099.61 and 52,323,944.76

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Solution

The fourth proportional to 91,482,223.50, 126,245,099.61 and 52,323,944.76 is: 72,206,832.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,482,223.50 : 126,245,099.61 = 52,323,944.76 : x
  2. Step 2: Convert to fraction form
    91,482,223.50/126,245,099.61 = 52,323,944.76/x
  3. Step 3: Cross multiply
    91,482,223.50x = 126,245,099.61 × 52,323,944.76
  4. Step 4: Simplify right side
    91,482,223.50x = 6,605,641,618,214,337
  5. Step 5: Solve for x
    x = 6,605,641,618,214,337/91,482,223.50
  6. Step 6: Final answer
    x = 72,206,832.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.