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Finding the Fourth Proportional to 67,764.51, 93,517.07 and 37,547.01

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Solution

The fourth proportional to 67,764.51, 93,517.07 and 37,547.01 is: 51,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,764.51 : 93,517.07 = 37,547.01 : x
  2. Step 2: Convert to fraction form
    67,764.51/93,517.07 = 37,547.01/x
  3. Step 3: Cross multiply
    67,764.51x = 93,517.07 × 37,547.01
  4. Step 4: Simplify right side
    67,764.51x = 3,511,286,362.46
  5. Step 5: Solve for x
    x = 3,511,286,362.46/67,764.51
  6. Step 6: Final answer
    x = 51,816.01

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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.