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Finding the Fourth Proportional to 75,095.35, 103,630.01 and 41,103.05

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Solution

The fourth proportional to 75,095.35, 103,630.01 and 41,103.05 is: 56,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,095.35 : 103,630.01 = 41,103.05 : x
  2. Step 2: Convert to fraction form
    75,095.35/103,630.01 = 41,103.05/x
  3. Step 3: Cross multiply
    75,095.35x = 103,630.01 × 41,103.05
  4. Step 4: Simplify right side
    75,095.35x = 4,259,509,482.53
  5. Step 5: Solve for x
    x = 4,259,509,482.53/75,095.35
  6. Step 6: Final answer
    x = 56,721.35

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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.