Home / 67,602.14-93,299.06-39,307.82

Finding the Fourth Proportional to 67,602.14, 93,299.06 and 39,307.82

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Solution

The fourth proportional to 67,602.14, 93,299.06 and 39,307.82 is: 54,249.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,602.14 : 93,299.06 = 39,307.82 : x
  2. Step 2: Convert to fraction form
    67,602.14/93,299.06 = 39,307.82/x
  3. Step 3: Cross multiply
    67,602.14x = 93,299.06 × 39,307.82
  4. Step 4: Simplify right side
    67,602.14x = 3,667,382,460.11
  5. Step 5: Solve for x
    x = 3,667,382,460.11/67,602.14
  6. Step 6: Final answer
    x = 54,249.51

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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.