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Finding the Fourth Proportional to 61,986.60, 93,004.20 and 22,547.70

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Solution

The fourth proportional to 61,986.60, 93,004.20 and 22,547.70 is: 33,830.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,986.60 : 93,004.20 = 22,547.70 : x
  2. Step 2: Convert to fraction form
    61,986.60/93,004.20 = 22,547.70/x
  3. Step 3: Cross multiply
    61,986.60x = 93,004.20 × 22,547.70
  4. Step 4: Simplify right side
    61,986.60x = 2,097,030,800.34
  5. Step 5: Solve for x
    x = 2,097,030,800.34/61,986.60
  6. Step 6: Final answer
    x = 33,830.39

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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.