Home / 91,826,792.11-126,715,159.71-50,573,684.49

Finding the Fourth Proportional to 91,826,792.11, 126,715,159.71 and 50,573,684.49

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Solution

The fourth proportional to 91,826,792.11, 126,715,159.71 and 50,573,684.49 is: 69,788,482.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,826,792.11 : 126,715,159.71 = 50,573,684.49 : x
  2. Step 2: Convert to fraction form
    91,826,792.11/126,715,159.71 = 50,573,684.49/x
  3. Step 3: Cross multiply
    91,826,792.11x = 126,715,159.71 × 50,573,684.49
  4. Step 4: Simplify right side
    91,826,792.11x = 6,408,452,507,273,500
  5. Step 5: Solve for x
    x = 6,408,452,507,273,500/91,826,792.11
  6. Step 6: Final answer
    x = 69,788,482.86

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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.