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Finding the Fourth Proportional to 70,225.66, 96,903.93 and 41,546.40

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Solution

The fourth proportional to 70,225.66, 96,903.93 and 41,546.40 is: 57,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,225.66 : 96,903.93 = 41,546.40 : x
  2. Step 2: Convert to fraction form
    70,225.66/96,903.93 = 41,546.40/x
  3. Step 3: Cross multiply
    70,225.66x = 96,903.93 × 41,546.40
  4. Step 4: Simplify right side
    70,225.66x = 4,026,009,437.35
  5. Step 5: Solve for x
    x = 4,026,009,437.35/70,225.66
  6. Step 6: Final answer
    x = 57,329.61

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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.