Home / 64,319.03-96,511.49-30,623.19

Finding the Fourth Proportional to 64,319.03, 96,511.49 and 30,623.19

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Solution

The fourth proportional to 64,319.03, 96,511.49 and 30,623.19 is: 45,950.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,319.03 : 96,511.49 = 30,623.19 : x
  2. Step 2: Convert to fraction form
    64,319.03/96,511.49 = 30,623.19/x
  3. Step 3: Cross multiply
    64,319.03x = 96,511.49 × 30,623.19
  4. Step 4: Simplify right side
    64,319.03x = 2,955,489,695.45
  5. Step 5: Solve for x
    x = 2,955,489,695.45/64,319.03
  6. Step 6: Final answer
    x = 45,950.47

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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.