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Finding the Fourth Proportional to 79,953.34, 119,919.08 and 23,802.12

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Solution

The fourth proportional to 79,953.34, 119,919.08 and 23,802.12 is: 35,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,953.34 : 119,919.08 = 23,802.12 : x
  2. Step 2: Convert to fraction form
    79,953.34/119,919.08 = 23,802.12/x
  3. Step 3: Cross multiply
    79,953.34x = 119,919.08 × 23,802.12
  4. Step 4: Simplify right side
    79,953.34x = 2,854,328,332.45
  5. Step 5: Solve for x
    x = 2,854,328,332.45/79,953.34
  6. Step 6: Final answer
    x = 35,699.93

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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.