Home / 64,834.60-96,570.05-61,801

Finding the Fourth Proportional to 64,834.60, 96,570.05 and 61,801

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Solution

The fourth proportional to 64,834.60, 96,570.05 and 61,801 is: 92,051.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,834.60 : 96,570.05 = 61,801 : x
  2. Step 2: Convert to fraction form
    64,834.60/96,570.05 = 61,801/x
  3. Step 3: Cross multiply
    64,834.60x = 96,570.05 × 61,801
  4. Step 4: Simplify right side
    64,834.60x = 5,968,125,660.05
  5. Step 5: Solve for x
    x = 5,968,125,660.05/64,834.60
  6. Step 6: Final answer
    x = 92,051.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.