Home / 82,618.10-114,013.09-46,810.53

Finding the Fourth Proportional to 82,618.10, 114,013.09 and 46,810.53

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Solution

The fourth proportional to 82,618.10, 114,013.09 and 46,810.53 is: 64,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,618.10 : 114,013.09 = 46,810.53 : x
  2. Step 2: Convert to fraction form
    82,618.10/114,013.09 = 46,810.53/x
  3. Step 3: Cross multiply
    82,618.10x = 114,013.09 × 46,810.53
  4. Step 4: Simplify right side
    82,618.10x = 5,337,013,680.67
  5. Step 5: Solve for x
    x = 5,337,013,680.67/82,618.10
  6. Step 6: Final answer
    x = 64,598.60

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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.