Home / 93,842.83-129,515.98-57,537.85

Finding the Fourth Proportional to 93,842.83, 129,515.98 and 57,537.85

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Solution

The fourth proportional to 93,842.83, 129,515.98 and 57,537.85 is: 79,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,842.83 : 129,515.98 = 57,537.85 : x
  2. Step 2: Convert to fraction form
    93,842.83/129,515.98 = 57,537.85/x
  3. Step 3: Cross multiply
    93,842.83x = 129,515.98 × 57,537.85
  4. Step 4: Simplify right side
    93,842.83x = 7,452,071,029.84
  5. Step 5: Solve for x
    x = 7,452,071,029.84/93,842.83
  6. Step 6: Final answer
    x = 79,410.13

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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.