Home / 64,060.07-96,099.29-19,690.55

Finding the Fourth Proportional to 64,060.07, 96,099.29 and 19,690.55

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Solution

The fourth proportional to 64,060.07, 96,099.29 and 19,690.55 is: 29,538.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,060.07 : 96,099.29 = 19,690.55 : x
  2. Step 2: Convert to fraction form
    64,060.07/96,099.29 = 19,690.55/x
  3. Step 3: Cross multiply
    64,060.07x = 96,099.29 × 19,690.55
  4. Step 4: Simplify right side
    64,060.07x = 1,892,247,840.73
  5. Step 5: Solve for x
    x = 1,892,247,840.73/64,060.07
  6. Step 6: Final answer
    x = 29,538.65

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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.