Home / 64,139.37-96,210.50-22,019.13

Finding the Fourth Proportional to 64,139.37, 96,210.50 and 22,019.13

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Solution

The fourth proportional to 64,139.37, 96,210.50 and 22,019.13 is: 33,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,139.37 : 96,210.50 = 22,019.13 : x
  2. Step 2: Convert to fraction form
    64,139.37/96,210.50 = 22,019.13/x
  3. Step 3: Cross multiply
    64,139.37x = 96,210.50 × 22,019.13
  4. Step 4: Simplify right side
    64,139.37x = 2,118,471,396.77
  5. Step 5: Solve for x
    x = 2,118,471,396.77/64,139.37
  6. Step 6: Final answer
    x = 33,029.19

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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.