Home / 67,595.05-93,279.40-37,379.53

Finding the Fourth Proportional to 67,595.05, 93,279.40 and 37,379.53

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Solution

The fourth proportional to 67,595.05, 93,279.40 and 37,379.53 is: 51,582.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,595.05 : 93,279.40 = 37,379.53 : x
  2. Step 2: Convert to fraction form
    67,595.05/93,279.40 = 37,379.53/x
  3. Step 3: Cross multiply
    67,595.05x = 93,279.40 × 37,379.53
  4. Step 4: Simplify right side
    67,595.05x = 3,486,740,130.68
  5. Step 5: Solve for x
    x = 3,486,740,130.68/67,595.05
  6. Step 6: Final answer
    x = 51,582.77

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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.