Home / 88,224,217.67-121,752,779.47-49,068,825.77

Finding the Fourth Proportional to 88,224,217.67, 121,752,779.47 and 49,068,825.77

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Solution

The fourth proportional to 88,224,217.67, 121,752,779.47 and 49,068,825.77 is: 67,716,847.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,224,217.67 : 121,752,779.47 = 49,068,825.77 : x
  2. Step 2: Convert to fraction form
    88,224,217.67/121,752,779.47 = 49,068,825.77/x
  3. Step 3: Cross multiply
    88,224,217.67x = 121,752,779.47 × 49,068,825.77
  4. Step 4: Simplify right side
    88,224,217.67x = 5,974,265,923,008,373
  5. Step 5: Solve for x
    x = 5,974,265,923,008,373/88,224,217.67
  6. Step 6: Final answer
    x = 67,716,847.83

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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.