Home / 70,935.39-97,895.25-39,104.24

Finding the Fourth Proportional to 70,935.39, 97,895.25 and 39,104.24

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Solution

The fourth proportional to 70,935.39, 97,895.25 and 39,104.24 is: 53,966.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,935.39 : 97,895.25 = 39,104.24 : x
  2. Step 2: Convert to fraction form
    70,935.39/97,895.25 = 39,104.24/x
  3. Step 3: Cross multiply
    70,935.39x = 97,895.25 × 39,104.24
  4. Step 4: Simplify right side
    70,935.39x = 3,828,118,861.38
  5. Step 5: Solve for x
    x = 3,828,118,861.38/70,935.39
  6. Step 6: Final answer
    x = 53,966.28

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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.