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Finding the Fourth Proportional to 63,164.68, 94,713.71 and 55,970.06

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Solution

The fourth proportional to 63,164.68, 94,713.71 and 55,970.06 is: 83,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,164.68 : 94,713.71 = 55,970.06 : x
  2. Step 2: Convert to fraction form
    63,164.68/94,713.71 = 55,970.06/x
  3. Step 3: Cross multiply
    63,164.68x = 94,713.71 × 55,970.06
  4. Step 4: Simplify right side
    63,164.68x = 5,301,131,278.10
  5. Step 5: Solve for x
    x = 5,301,131,278.10/63,164.68
  6. Step 6: Final answer
    x = 83,925.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.