Home / 55,080.04-76,011.62-29,929.32

Finding the Fourth Proportional to 55,080.04, 76,011.62 and 29,929.32

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Solution

The fourth proportional to 55,080.04, 76,011.62 and 29,929.32 is: 41,303.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,080.04 : 76,011.62 = 29,929.32 : x
  2. Step 2: Convert to fraction form
    55,080.04/76,011.62 = 29,929.32/x
  3. Step 3: Cross multiply
    55,080.04x = 76,011.62 × 29,929.32
  4. Step 4: Simplify right side
    55,080.04x = 2,274,976,098.70
  5. Step 5: Solve for x
    x = 2,274,976,098.70/55,080.04
  6. Step 6: Final answer
    x = 41,303.09

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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.