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Finding the Fourth Proportional to 46,434.99, 64,079.87 and 25,212.99

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Solution

The fourth proportional to 46,434.99, 64,079.87 and 25,212.99 is: 34,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,434.99 : 64,079.87 = 25,212.99 : x
  2. Step 2: Convert to fraction form
    46,434.99/64,079.87 = 25,212.99/x
  3. Step 3: Cross multiply
    46,434.99x = 64,079.87 × 25,212.99
  4. Step 4: Simplify right side
    46,434.99x = 1,615,644,995.45
  5. Step 5: Solve for x
    x = 1,615,644,995.45/46,434.99
  6. Step 6: Final answer
    x = 34,793.70

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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.