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Finding the Fourth Proportional to 94,802.75, 130,827.80 and 52,364.02

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Solution

The fourth proportional to 94,802.75, 130,827.80 and 52,364.02 is: 72,262.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,802.75 : 130,827.80 = 52,364.02 : x
  2. Step 2: Convert to fraction form
    94,802.75/130,827.80 = 52,364.02/x
  3. Step 3: Cross multiply
    94,802.75x = 130,827.80 × 52,364.02
  4. Step 4: Simplify right side
    94,802.75x = 6,850,669,535.76
  5. Step 5: Solve for x
    x = 6,850,669,535.76/94,802.75
  6. Step 6: Final answer
    x = 72,262.35

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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.