Home / 62,401.10-93,601.65-20,848.10

Finding the Fourth Proportional to 62,401.10, 93,601.65 and 20,848.10

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Solution

The fourth proportional to 62,401.10, 93,601.65 and 20,848.10 is: 31,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,401.10 : 93,601.65 = 20,848.10 : x
  2. Step 2: Convert to fraction form
    62,401.10/93,601.65 = 20,848.10/x
  3. Step 3: Cross multiply
    62,401.10x = 93,601.65 × 20,848.10
  4. Step 4: Simplify right side
    62,401.10x = 1,951,416,559.37
  5. Step 5: Solve for x
    x = 1,951,416,559.37/62,401.10
  6. Step 6: Final answer
    x = 31,272.15

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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.