Home / 67,547.54-93,215.76-37,332.20

Finding the Fourth Proportional to 67,547.54, 93,215.76 and 37,332.20

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Solution

The fourth proportional to 67,547.54, 93,215.76 and 37,332.20 is: 51,518.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,547.54 : 93,215.76 = 37,332.20 : x
  2. Step 2: Convert to fraction form
    67,547.54/93,215.76 = 37,332.20/x
  3. Step 3: Cross multiply
    67,547.54x = 93,215.76 × 37,332.20
  4. Step 4: Simplify right side
    67,547.54x = 3,479,949,395.47
  5. Step 5: Solve for x
    x = 3,479,949,395.47/67,547.54
  6. Step 6: Final answer
    x = 51,518.52

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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.