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Finding the Fourth Proportional to 62,369.80, 86,070.27 and 34,075.48

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Solution

The fourth proportional to 62,369.80, 86,070.27 and 34,075.48 is: 47,024.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,369.80 : 86,070.27 = 34,075.48 : x
  2. Step 2: Convert to fraction form
    62,369.80/86,070.27 = 34,075.48/x
  3. Step 3: Cross multiply
    62,369.80x = 86,070.27 × 34,075.48
  4. Step 4: Simplify right side
    62,369.80x = 2,932,885,763.98
  5. Step 5: Solve for x
    x = 2,932,885,763.98/62,369.80
  6. Step 6: Final answer
    x = 47,024.13

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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.