Home / 76,802.04-106,006.86-50,018.04

Finding the Fourth Proportional to 76,802.04, 106,006.86 and 50,018.04

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Solution

The fourth proportional to 76,802.04, 106,006.86 and 50,018.04 is: 69,037.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,802.04 : 106,006.86 = 50,018.04 : x
  2. Step 2: Convert to fraction form
    76,802.04/106,006.86 = 50,018.04/x
  3. Step 3: Cross multiply
    76,802.04x = 106,006.86 × 50,018.04
  4. Step 4: Simplify right side
    76,802.04x = 5,302,255,363.75
  5. Step 5: Solve for x
    x = 5,302,255,363.75/76,802.04
  6. Step 6: Final answer
    x = 69,037.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.