Home / 42,759.86-59,029.64-26,853.08

Finding the Fourth Proportional to 42,759.86, 59,029.64 and 26,853.08

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Solution

The fourth proportional to 42,759.86, 59,029.64 and 26,853.08 is: 37,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,759.86 : 59,029.64 = 26,853.08 : x
  2. Step 2: Convert to fraction form
    42,759.86/59,029.64 = 26,853.08/x
  3. Step 3: Cross multiply
    42,759.86x = 59,029.64 × 26,853.08
  4. Step 4: Simplify right side
    42,759.86x = 1,585,127,215.88
  5. Step 5: Solve for x
    x = 1,585,127,215.88/42,759.86
  6. Step 6: Final answer
    x = 37,070.45

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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.