Home / 64,834.10-96,569.31-61,800.50

Finding the Fourth Proportional to 64,834.10, 96,569.31 and 61,800.50

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Solution

The fourth proportional to 64,834.10, 96,569.31 and 61,800.50 is: 92,050.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,834.10 : 96,569.31 = 61,800.50 : x
  2. Step 2: Convert to fraction form
    64,834.10/96,569.31 = 61,800.50/x
  3. Step 3: Cross multiply
    64,834.10x = 96,569.31 × 61,800.50
  4. Step 4: Simplify right side
    64,834.10x = 5,968,031,333.65
  5. Step 5: Solve for x
    x = 5,968,031,333.65/64,834.10
  6. Step 6: Final answer
    x = 92,050.81

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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.