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Finding the Fourth Proportional to 202,950.32, 304,454.63 and 62,719.88

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Solution

The fourth proportional to 202,950.32, 304,454.63 and 62,719.88 is: 94,088.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,950.32 : 304,454.63 = 62,719.88 : x
  2. Step 2: Convert to fraction form
    202,950.32/304,454.63 = 62,719.88/x
  3. Step 3: Cross multiply
    202,950.32x = 304,454.63 × 62,719.88
  4. Step 4: Simplify right side
    202,950.32x = 19,095,356,493.57
  5. Step 5: Solve for x
    x = 19,095,356,493.57/202,950.32
  6. Step 6: Final answer
    x = 94,088.82

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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.