Home / 67,530.36-93,190.62-37,315.04

Finding the Fourth Proportional to 67,530.36, 93,190.62 and 37,315.04

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Solution

The fourth proportional to 67,530.36, 93,190.62 and 37,315.04 is: 51,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,530.36 : 93,190.62 = 37,315.04 : x
  2. Step 2: Convert to fraction form
    67,530.36/93,190.62 = 37,315.04/x
  3. Step 3: Cross multiply
    67,530.36x = 93,190.62 × 37,315.04
  4. Step 4: Simplify right side
    67,530.36x = 3,477,411,712.92
  5. Step 5: Solve for x
    x = 3,477,411,712.92/67,530.36
  6. Step 6: Final answer
    x = 51,494.05

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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.