Home / 70,936.11-97,892.51-39,106.14

Finding the Fourth Proportional to 70,936.11, 97,892.51 and 39,106.14

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Solution

The fourth proportional to 70,936.11, 97,892.51 and 39,106.14 is: 53,966.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,936.11 : 97,892.51 = 39,106.14 : x
  2. Step 2: Convert to fraction form
    70,936.11/97,892.51 = 39,106.14/x
  3. Step 3: Cross multiply
    70,936.11x = 97,892.51 × 39,106.14
  4. Step 4: Simplify right side
    70,936.11x = 3,828,198,005.48
  5. Step 5: Solve for x
    x = 3,828,198,005.48/70,936.11
  6. Step 6: Final answer
    x = 53,966.84

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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.