Home / 70,068.10-96,694.14-39,852.76

Finding the Fourth Proportional to 70,068.10, 96,694.14 and 39,852.76

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Solution

The fourth proportional to 70,068.10, 96,694.14 and 39,852.76 is: 54,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,068.10 : 96,694.14 = 39,852.76 : x
  2. Step 2: Convert to fraction form
    70,068.10/96,694.14 = 39,852.76/x
  3. Step 3: Cross multiply
    70,068.10x = 96,694.14 × 39,852.76
  4. Step 4: Simplify right side
    70,068.10x = 3,853,528,354.83
  5. Step 5: Solve for x
    x = 3,853,528,354.83/70,068.10
  6. Step 6: Final answer
    x = 54,996.90

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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.