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Finding the Fourth Proportional to 202,934.60, 304,445.10 and 62,707.40

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Solution

The fourth proportional to 202,934.60, 304,445.10 and 62,707.40 is: 94,074.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,934.60 : 304,445.10 = 62,707.40 : x
  2. Step 2: Convert to fraction form
    202,934.60/304,445.10 = 62,707.40/x
  3. Step 3: Cross multiply
    202,934.60x = 304,445.10 × 62,707.40
  4. Step 4: Simplify right side
    202,934.60x = 19,090,960,663.74
  5. Step 5: Solve for x
    x = 19,090,960,663.74/202,934.60
  6. Step 6: Final answer
    x = 94,074.45

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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.