Home / 86,552.30-119,442.66-48,828.98

Finding the Fourth Proportional to 86,552.30, 119,442.66 and 48,828.98

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Solution

The fourth proportional to 86,552.30, 119,442.66 and 48,828.98 is: 67,384.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,552.30 : 119,442.66 = 48,828.98 : x
  2. Step 2: Convert to fraction form
    86,552.30/119,442.66 = 48,828.98/x
  3. Step 3: Cross multiply
    86,552.30x = 119,442.66 × 48,828.98
  4. Step 4: Simplify right side
    86,552.30x = 5,832,263,256.29
  5. Step 5: Solve for x
    x = 5,832,263,256.29/86,552.30
  6. Step 6: Final answer
    x = 67,384.27

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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.