Home / 64,037.06-96,053.07-19,661.54

Finding the Fourth Proportional to 64,037.06, 96,053.07 and 19,661.54

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Solution

The fourth proportional to 64,037.06, 96,053.07 and 19,661.54 is: 29,491.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,037.06 : 96,053.07 = 19,661.54 : x
  2. Step 2: Convert to fraction form
    64,037.06/96,053.07 = 19,661.54/x
  3. Step 3: Cross multiply
    64,037.06x = 96,053.07 × 19,661.54
  4. Step 4: Simplify right side
    64,037.06x = 1,888,551,277.93
  5. Step 5: Solve for x
    x = 1,888,551,277.93/64,037.06
  6. Step 6: Final answer
    x = 29,491.54

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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.