Home / 64,599.73-96,913.56-19,617.39

Finding the Fourth Proportional to 64,599.73, 96,913.56 and 19,617.39

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Solution

The fourth proportional to 64,599.73, 96,913.56 and 19,617.39 is: 29,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,599.73 : 96,913.56 = 19,617.39 : x
  2. Step 2: Convert to fraction form
    64,599.73/96,913.56 = 19,617.39/x
  3. Step 3: Cross multiply
    64,599.73x = 96,913.56 × 19,617.39
  4. Step 4: Simplify right side
    64,599.73x = 1,901,190,618.24
  5. Step 5: Solve for x
    x = 1,901,190,618.24/64,599.73
  6. Step 6: Final answer
    x = 29,430.32

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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.