Home / 69,632.65-96,095.19-39,417.36

Finding the Fourth Proportional to 69,632.65, 96,095.19 and 39,417.36

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Solution

The fourth proportional to 69,632.65, 96,095.19 and 39,417.36 is: 54,397.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,632.65 : 96,095.19 = 39,417.36 : x
  2. Step 2: Convert to fraction form
    69,632.65/96,095.19 = 39,417.36/x
  3. Step 3: Cross multiply
    69,632.65x = 96,095.19 × 39,417.36
  4. Step 4: Simplify right side
    69,632.65x = 3,787,818,698.50
  5. Step 5: Solve for x
    x = 3,787,818,698.50/69,632.65
  6. Step 6: Final answer
    x = 54,397.16

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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.