Home / 67,785.12-93,547.17-37,574.01

Finding the Fourth Proportional to 67,785.12, 93,547.17 and 37,574.01

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Solution

The fourth proportional to 67,785.12, 93,547.17 and 37,574.01 is: 51,854.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,785.12 : 93,547.17 = 37,574.01 : x
  2. Step 2: Convert to fraction form
    67,785.12/93,547.17 = 37,574.01/x
  3. Step 3: Cross multiply
    67,785.12x = 93,547.17 × 37,574.01
  4. Step 4: Simplify right side
    67,785.12x = 3,514,942,301.05
  5. Step 5: Solve for x
    x = 3,514,942,301.05/67,785.12
  6. Step 6: Final answer
    x = 51,854.19

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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.