Home / 113,886,405.27-157,162,456.80-61,674,246.11

Finding the Fourth Proportional to 113,886,405.27, 157,162,456.80 and 61,674,246.11

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Solution

The fourth proportional to 113,886,405.27, 157,162,456.80 and 61,674,246.11 is: 85,110,035.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886,405.27 : 157,162,456.80 = 61,674,246.11 : x
  2. Step 2: Convert to fraction form
    113,886,405.27/157,162,456.80 = 61,674,246.11/x
  3. Step 3: Cross multiply
    113,886,405.27x = 157,162,456.80 × 61,674,246.11
  4. Step 4: Simplify right side
    113,886,405.27x = 9,692,876,040,328,350
  5. Step 5: Solve for x
    x = 9,692,876,040,328,350/113,886,405.27
  6. Step 6: Final answer
    x = 85,110,035.89

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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.