Home / 91,832,166.27-126,728,391.76-50,579,058.65

Finding the Fourth Proportional to 91,832,166.27, 126,728,391.76 and 50,579,058.65

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Solution

The fourth proportional to 91,832,166.27, 126,728,391.76 and 50,579,058.65 is: 69,799,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,832,166.27 : 126,728,391.76 = 50,579,058.65 : x
  2. Step 2: Convert to fraction form
    91,832,166.27/126,728,391.76 = 50,579,058.65/x
  3. Step 3: Cross multiply
    91,832,166.27x = 126,728,391.76 × 50,579,058.65
  4. Step 4: Simplify right side
    91,832,166.27x = 6,409,802,758,689,127
  5. Step 5: Solve for x
    x = 6,409,802,758,689,127/91,832,166.27
  6. Step 6: Final answer
    x = 69,799,102.20

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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.