Home / 64,005.19-96,016.89-34,011.60

Finding the Fourth Proportional to 64,005.19, 96,016.89 and 34,011.60

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Solution

The fourth proportional to 64,005.19, 96,016.89 and 34,011.60 is: 51,022.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,005.19 : 96,016.89 = 34,011.60 : x
  2. Step 2: Convert to fraction form
    64,005.19/96,016.89 = 34,011.60/x
  3. Step 3: Cross multiply
    64,005.19x = 96,016.89 × 34,011.60
  4. Step 4: Simplify right side
    64,005.19x = 3,265,687,823.40
  5. Step 5: Solve for x
    x = 3,265,687,823.40/64,005.19
  6. Step 6: Final answer
    x = 51,022.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.