Home / 67,590.40-93,277.20-37,377.04

Finding the Fourth Proportional to 67,590.40, 93,277.20 and 37,377.04

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Solution

The fourth proportional to 67,590.40, 93,277.20 and 37,377.04 is: 51,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,590.40 : 93,277.20 = 37,377.04 : x
  2. Step 2: Convert to fraction form
    67,590.40/93,277.20 = 37,377.04/x
  3. Step 3: Cross multiply
    67,590.40x = 93,277.20 × 37,377.04
  4. Step 4: Simplify right side
    67,590.40x = 3,486,425,635.49
  5. Step 5: Solve for x
    x = 3,486,425,635.49/67,590.40
  6. Step 6: Final answer
    x = 51,581.67

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1.5x scale

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.