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Finding the Fourth Proportional to 232,368.09, 348,510.20 and 61,590.93

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Solution

The fourth proportional to 232,368.09, 348,510.20 and 61,590.93 is: 92,375.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,368.09 : 348,510.20 = 61,590.93 : x
  2. Step 2: Convert to fraction form
    232,368.09/348,510.20 = 61,590.93/x
  3. Step 3: Cross multiply
    232,368.09x = 348,510.20 × 61,590.93
  4. Step 4: Simplify right side
    232,368.09x = 21,465,067,024.53
  5. Step 5: Solve for x
    x = 21,465,067,024.53/232,368.09
  6. Step 6: Final answer
    x = 92,375.28

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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.