Home / 92,154,986.36-127,174,314.17-50,339,630.76

Finding the Fourth Proportional to 92,154,986.36, 127,174,314.17 and 50,339,630.76

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Solution

The fourth proportional to 92,154,986.36, 127,174,314.17 and 50,339,630.76 is: 69,468,926.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,154,986.36 : 127,174,314.17 = 50,339,630.76 : x
  2. Step 2: Convert to fraction form
    92,154,986.36/127,174,314.17 = 50,339,630.76/x
  3. Step 3: Cross multiply
    92,154,986.36x = 127,174,314.17 × 50,339,630.76
  4. Step 4: Simplify right side
    92,154,986.36x = 6,401,908,017,222,338
  5. Step 5: Solve for x
    x = 6,401,908,017,222,338/92,154,986.36
  6. Step 6: Final answer
    x = 69,468,926.97

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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.