Home / 67,412.24-93,033.16-38,741.08

Finding the Fourth Proportional to 67,412.24, 93,033.16 and 38,741.08

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Solution

The fourth proportional to 67,412.24, 93,033.16 and 38,741.08 is: 53,465.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,412.24 : 93,033.16 = 38,741.08 : x
  2. Step 2: Convert to fraction form
    67,412.24/93,033.16 = 38,741.08/x
  3. Step 3: Cross multiply
    67,412.24x = 93,033.16 × 38,741.08
  4. Step 4: Simplify right side
    67,412.24x = 3,604,205,094.21
  5. Step 5: Solve for x
    x = 3,604,205,094.21/67,412.24
  6. Step 6: Final answer
    x = 53,465.14

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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.