Home / 64,005.10-96,007.65-63,616.30

Finding the Fourth Proportional to 64,005.10, 96,007.65 and 63,616.30

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Solution

The fourth proportional to 64,005.10, 96,007.65 and 63,616.30 is: 95,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,005.10 : 96,007.65 = 63,616.30 : x
  2. Step 2: Convert to fraction form
    64,005.10/96,007.65 = 63,616.30/x
  3. Step 3: Cross multiply
    64,005.10x = 96,007.65 × 63,616.30
  4. Step 4: Simplify right side
    64,005.10x = 6,107,651,464.70
  5. Step 5: Solve for x
    x = 6,107,651,464.70/64,005.10
  6. Step 6: Final answer
    x = 95,424.45

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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.