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Finding the Fourth Proportional to 70,484.80, 97,273.52 and 46,569.52

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Solution

The fourth proportional to 70,484.80, 97,273.52 and 46,569.52 is: 64,268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,484.80 : 97,273.52 = 46,569.52 : x
  2. Step 2: Convert to fraction form
    70,484.80/97,273.52 = 46,569.52/x
  3. Step 3: Cross multiply
    70,484.80x = 97,273.52 × 46,569.52
  4. Step 4: Simplify right side
    70,484.80x = 4,529,981,135.11
  5. Step 5: Solve for x
    x = 4,529,981,135.11/70,484.80
  6. Step 6: Final answer
    x = 64,268.91

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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.