Home / 156,992,767.38-235,470,605.31-41,986,223.10

Finding the Fourth Proportional to 156,992,767.38, 235,470,605.31 and 41,986,223.10

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Solution

The fourth proportional to 156,992,767.38, 235,470,605.31 and 41,986,223.10 is: 62,974,374.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,992,767.38 : 235,470,605.31 = 41,986,223.10 : x
  2. Step 2: Convert to fraction form
    156,992,767.38/235,470,605.31 = 41,986,223.10/x
  3. Step 3: Cross multiply
    156,992,767.38x = 235,470,605.31 × 41,986,223.10
  4. Step 4: Simplify right side
    156,992,767.38x = 9,886,521,368,037,706
  5. Step 5: Solve for x
    x = 9,886,521,368,037,706/156,992,767.38
  6. Step 6: Final answer
    x = 62,974,374.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.