Home / 55,895.33-77,116.74-37,959.23

Finding the Fourth Proportional to 55,895.33, 77,116.74 and 37,959.23

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Solution

The fourth proportional to 55,895.33, 77,116.74 and 37,959.23 is: 52,370.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,895.33 : 77,116.74 = 37,959.23 : x
  2. Step 2: Convert to fraction form
    55,895.33/77,116.74 = 37,959.23/x
  3. Step 3: Cross multiply
    55,895.33x = 77,116.74 × 37,959.23
  4. Step 4: Simplify right side
    55,895.33x = 2,927,292,070.51
  5. Step 5: Solve for x
    x = 2,927,292,070.51/55,895.33
  6. Step 6: Final answer
    x = 52,370.96

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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.