Home / 69,617,386.23-96,073,593.12-38,257,384.92

Finding the Fourth Proportional to 69,617,386.23, 96,073,593.12 and 38,257,384.92

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Solution

The fourth proportional to 69,617,386.23, 96,073,593.12 and 38,257,384.92 is: 52,796,070.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,617,386.23 : 96,073,593.12 = 38,257,384.92 : x
  2. Step 2: Convert to fraction form
    69,617,386.23/96,073,593.12 = 38,257,384.92/x
  3. Step 3: Cross multiply
    69,617,386.23x = 96,073,593.12 × 38,257,384.92
  4. Step 4: Simplify right side
    69,617,386.23x = 3,675,524,432,639,304
  5. Step 5: Solve for x
    x = 3,675,524,432,639,304/69,617,386.23
  6. Step 6: Final answer
    x = 52,796,070.52

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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.