Home / 61,220.81-91,795.53-23,737.09

Finding the Fourth Proportional to 61,220.81, 91,795.53 and 23,737.09

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Solution

The fourth proportional to 61,220.81, 91,795.53 and 23,737.09 is: 35,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,220.81 : 91,795.53 = 23,737.09 : x
  2. Step 2: Convert to fraction form
    61,220.81/91,795.53 = 23,737.09/x
  3. Step 3: Cross multiply
    61,220.81x = 91,795.53 × 23,737.09
  4. Step 4: Simplify right side
    61,220.81x = 2,178,959,084.58
  5. Step 5: Solve for x
    x = 2,178,959,084.58/61,220.81
  6. Step 6: Final answer
    x = 35,591.80

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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.