Home / 55,575.89-83,338.61-23,971.01

Finding the Fourth Proportional to 55,575.89, 83,338.61 and 23,971.01

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Solution

The fourth proportional to 55,575.89, 83,338.61 and 23,971.01 is: 35,945.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,575.89 : 83,338.61 = 23,971.01 : x
  2. Step 2: Convert to fraction form
    55,575.89/83,338.61 = 23,971.01/x
  3. Step 3: Cross multiply
    55,575.89x = 83,338.61 × 23,971.01
  4. Step 4: Simplify right side
    55,575.89x = 1,997,710,653.70
  5. Step 5: Solve for x
    x = 1,997,710,653.70/55,575.89
  6. Step 6: Final answer
    x = 35,945.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.