Home / 64,066.45-96,108.86-19,696.92

Finding the Fourth Proportional to 64,066.45, 96,108.86 and 19,696.92

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Solution

The fourth proportional to 64,066.45, 96,108.86 and 19,696.92 is: 29,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,066.45 : 96,108.86 = 19,696.92 : x
  2. Step 2: Convert to fraction form
    64,066.45/96,108.86 = 19,696.92/x
  3. Step 3: Cross multiply
    64,066.45x = 96,108.86 × 19,696.92
  4. Step 4: Simplify right side
    64,066.45x = 1,893,048,526.71
  5. Step 5: Solve for x
    x = 1,893,048,526.71/64,066.45
  6. Step 6: Final answer
    x = 29,548.20

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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.