Home / 55,080.24-76,011.12-29,929.74

Finding the Fourth Proportional to 55,080.24, 76,011.12 and 29,929.74

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Solution

The fourth proportional to 55,080.24, 76,011.12 and 29,929.74 is: 41,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,080.24 : 76,011.12 = 29,929.74 : x
  2. Step 2: Convert to fraction form
    55,080.24/76,011.12 = 29,929.74/x
  3. Step 3: Cross multiply
    55,080.24x = 76,011.12 × 29,929.74
  4. Step 4: Simplify right side
    55,080.24x = 2,274,993,058.71
  5. Step 5: Solve for x
    x = 2,274,993,058.71/55,080.24
  6. Step 6: Final answer
    x = 41,303.25

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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.