Home / 91,677,213.30-126,516,947.80-50,425,188.24

Finding the Fourth Proportional to 91,677,213.30, 126,516,947.80 and 50,425,188.24

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Solution

The fourth proportional to 91,677,213.30, 126,516,947.80 and 50,425,188.24 is: 69,588,076.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,677,213.30 : 126,516,947.80 = 50,425,188.24 : x
  2. Step 2: Convert to fraction form
    91,677,213.30/126,516,947.80 = 50,425,188.24/x
  3. Step 3: Cross multiply
    91,677,213.30x = 126,516,947.80 × 50,425,188.24
  4. Step 4: Simplify right side
    91,677,213.30x = 6,379,640,908,365,254
  5. Step 5: Solve for x
    x = 6,379,640,908,365,254/91,677,213.30
  6. Step 6: Final answer
    x = 69,588,076.24

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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.