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Finding the Fourth Proportional to 62,965.84, 94,554.02 and 39,328.40

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Solution

The fourth proportional to 62,965.84, 94,554.02 and 39,328.40 is: 59,058.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,965.84 : 94,554.02 = 39,328.40 : x
  2. Step 2: Convert to fraction form
    62,965.84/94,554.02 = 39,328.40/x
  3. Step 3: Cross multiply
    62,965.84x = 94,554.02 × 39,328.40
  4. Step 4: Simplify right side
    62,965.84x = 3,718,658,320.17
  5. Step 5: Solve for x
    x = 3,718,658,320.17/62,965.84
  6. Step 6: Final answer
    x = 59,058.35

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1.5x scale

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.