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Finding the Fourth Proportional to 46,841.64, 64,641.15 and 25,621.26

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Solution

The fourth proportional to 46,841.64, 64,641.15 and 25,621.26 is: 35,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,841.64 : 64,641.15 = 25,621.26 : x
  2. Step 2: Convert to fraction form
    46,841.64/64,641.15 = 25,621.26/x
  3. Step 3: Cross multiply
    46,841.64x = 64,641.15 × 25,621.26
  4. Step 4: Simplify right side
    46,841.64x = 1,656,187,710.85
  5. Step 5: Solve for x
    x = 1,656,187,710.85/46,841.64
  6. Step 6: Final answer
    x = 35,357.17

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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.