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Finding the Fourth Proportional to 61,567.88, 84,957.54 and 37,701.32

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Solution

The fourth proportional to 61,567.88, 84,957.54 and 37,701.32 is: 52,024.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,567.88 : 84,957.54 = 37,701.32 : x
  2. Step 2: Convert to fraction form
    61,567.88/84,957.54 = 37,701.32/x
  3. Step 3: Cross multiply
    61,567.88x = 84,957.54 × 37,701.32
  4. Step 4: Simplify right side
    61,567.88x = 3,203,011,401.95
  5. Step 5: Solve for x
    x = 3,203,011,401.95/61,567.88
  6. Step 6: Final answer
    x = 52,024.07

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1.5x scale

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.