Home / 67,950.28-101,962.08-39,925.09

Finding the Fourth Proportional to 67,950.28, 101,962.08 and 39,925.09

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Solution

The fourth proportional to 67,950.28, 101,962.08 and 39,925.09 is: 59,909.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,950.28 : 101,962.08 = 39,925.09 : x
  2. Step 2: Convert to fraction form
    67,950.28/101,962.08 = 39,925.09/x
  3. Step 3: Cross multiply
    67,950.28x = 101,962.08 × 39,925.09
  4. Step 4: Simplify right side
    67,950.28x = 4,070,845,220.59
  5. Step 5: Solve for x
    x = 4,070,845,220.59/67,950.28
  6. Step 6: Final answer
    x = 59,909.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.