Home / 55,070.91-76,009.68-33,567.66

Finding the Fourth Proportional to 55,070.91, 76,009.68 and 33,567.66

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Solution

The fourth proportional to 55,070.91, 76,009.68 and 33,567.66 is: 46,330.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,070.91 : 76,009.68 = 33,567.66 : x
  2. Step 2: Convert to fraction form
    55,070.91/76,009.68 = 33,567.66/x
  3. Step 3: Cross multiply
    55,070.91x = 76,009.68 × 33,567.66
  4. Step 4: Simplify right side
    55,070.91x = 2,551,467,094.95
  5. Step 5: Solve for x
    x = 2,551,467,094.95/55,070.91
  6. Step 6: Final answer
    x = 46,330.58

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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.