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Finding the Fourth Proportional to 237,567.55, 356,348.35 and 57,654.47

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Solution

The fourth proportional to 237,567.55, 356,348.35 and 57,654.47 is: 86,480.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,567.55 : 356,348.35 = 57,654.47 : x
  2. Step 2: Convert to fraction form
    237,567.55/356,348.35 = 57,654.47/x
  3. Step 3: Cross multiply
    237,567.55x = 356,348.35 × 57,654.47
  4. Step 4: Simplify right side
    237,567.55x = 20,545,075,254.62
  5. Step 5: Solve for x
    x = 20,545,075,254.62/237,567.55
  6. Step 6: Final answer
    x = 86,480.98

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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.