Home / 92,343,120.89-127,433,439.20-50,527,460.77

Finding the Fourth Proportional to 92,343,120.89, 127,433,439.20 and 50,527,460.77

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Solution

The fourth proportional to 92,343,120.89, 127,433,439.20 and 50,527,460.77 is: 69,727,858.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,343,120.89 : 127,433,439.20 = 50,527,460.77 : x
  2. Step 2: Convert to fraction form
    92,343,120.89/127,433,439.20 = 50,527,460.77/x
  3. Step 3: Cross multiply
    92,343,120.89x = 127,433,439.20 × 50,527,460.77
  4. Step 4: Simplify right side
    92,343,120.89x = 6,438,888,099,964,181
  5. Step 5: Solve for x
    x = 6,438,888,099,964,181/92,343,120.89
  6. Step 6: Final answer
    x = 69,727,858.86

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1.5x scale

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.