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Finding the Fourth Proportional to 62,448.64, 93,681.60 and 25,504

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Solution

The fourth proportional to 62,448.64, 93,681.60 and 25,504 is: 38,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,448.64 : 93,681.60 = 25,504 : x
  2. Step 2: Convert to fraction form
    62,448.64/93,681.60 = 25,504/x
  3. Step 3: Cross multiply
    62,448.64x = 93,681.60 × 25,504
  4. Step 4: Simplify right side
    62,448.64x = 2,389,255,526.40
  5. Step 5: Solve for x
    x = 2,389,255,526.40/62,448.64
  6. Step 6: Final answer
    x = 38,259.53

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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.