Home / 55,526.67-76,626.56-30,033.07

Finding the Fourth Proportional to 55,526.67, 76,626.56 and 30,033.07

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Solution

The fourth proportional to 55,526.67, 76,626.56 and 30,033.07 is: 41,445.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,526.67 : 76,626.56 = 30,033.07 : x
  2. Step 2: Convert to fraction form
    55,526.67/76,626.56 = 30,033.07/x
  3. Step 3: Cross multiply
    55,526.67x = 76,626.56 × 30,033.07
  4. Step 4: Simplify right side
    55,526.67x = 2,301,330,723.86
  5. Step 5: Solve for x
    x = 2,301,330,723.86/55,526.67
  6. Step 6: Final answer
    x = 41,445.50

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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.