Home / 55,959.96-77,222.32-30,466.36

Finding the Fourth Proportional to 55,959.96, 77,222.32 and 30,466.36

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Solution

The fourth proportional to 55,959.96, 77,222.32 and 30,466.36 is: 42,042.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,959.96 : 77,222.32 = 30,466.36 : x
  2. Step 2: Convert to fraction form
    55,959.96/77,222.32 = 30,466.36/x
  3. Step 3: Cross multiply
    55,959.96x = 77,222.32 × 30,466.36
  4. Step 4: Simplify right side
    55,959.96x = 2,352,683,001.16
  5. Step 5: Solve for x
    x = 2,352,683,001.16/55,959.96
  6. Step 6: Final answer
    x = 42,042.26

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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.