Home / 67,743.04-93,476.64-37,935.04

Finding the Fourth Proportional to 67,743.04, 93,476.64 and 37,935.04

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Solution

The fourth proportional to 67,743.04, 93,476.64 and 37,935.04 is: 52,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,743.04 : 93,476.64 = 37,935.04 : x
  2. Step 2: Convert to fraction form
    67,743.04/93,476.64 = 37,935.04/x
  3. Step 3: Cross multiply
    67,743.04x = 93,476.64 × 37,935.04
  4. Step 4: Simplify right side
    67,743.04x = 3,546,040,077.47
  5. Step 5: Solve for x
    x = 3,546,040,077.47/67,743.04
  6. Step 6: Final answer
    x = 52,345.45

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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.