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Finding the Fourth Proportional to 84,509.01, 116,630.55 and 46,783.26

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Solution

The fourth proportional to 84,509.01, 116,630.55 and 46,783.26 is: 64,565.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,509.01 : 116,630.55 = 46,783.26 : x
  2. Step 2: Convert to fraction form
    84,509.01/116,630.55 = 46,783.26/x
  3. Step 3: Cross multiply
    84,509.01x = 116,630.55 × 46,783.26
  4. Step 4: Simplify right side
    84,509.01x = 5,456,357,344.59
  5. Step 5: Solve for x
    x = 5,456,357,344.59/84,509.01
  6. Step 6: Final answer
    x = 64,565.39

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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.