Home / 67,412.76-93,031.92-37,199.16

Finding the Fourth Proportional to 67,412.76, 93,031.92 and 37,199.16

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Solution

The fourth proportional to 67,412.76, 93,031.92 and 37,199.16 is: 51,336.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,412.76 : 93,031.92 = 37,199.16 : x
  2. Step 2: Convert to fraction form
    67,412.76/93,031.92 = 37,199.16/x
  3. Step 3: Cross multiply
    67,412.76x = 93,031.92 × 37,199.16
  4. Step 4: Simplify right side
    67,412.76x = 3,460,709,277.19
  5. Step 5: Solve for x
    x = 3,460,709,277.19/67,412.76
  6. Step 6: Final answer
    x = 51,336.12

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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.