Home / 62,347.30-93,521.31-20,794.18

Finding the Fourth Proportional to 62,347.30, 93,521.31 and 20,794.18

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Solution

The fourth proportional to 62,347.30, 93,521.31 and 20,794.18 is: 31,191.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,347.30 : 93,521.31 = 20,794.18 : x
  2. Step 2: Convert to fraction form
    62,347.30/93,521.31 = 20,794.18/x
  3. Step 3: Cross multiply
    62,347.30x = 93,521.31 × 20,794.18
  4. Step 4: Simplify right side
    62,347.30x = 1,944,698,953.98
  5. Step 5: Solve for x
    x = 1,944,698,953.98/62,347.30
  6. Step 6: Final answer
    x = 31,191.39

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1.5x scale

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.