Home / 93,071.28-139,605.08-26,511.84

Finding the Fourth Proportional to 93,071.28, 139,605.08 and 26,511.84

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Solution

The fourth proportional to 93,071.28, 139,605.08 and 26,511.84 is: 39,767.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,071.28 : 139,605.08 = 26,511.84 : x
  2. Step 2: Convert to fraction form
    93,071.28/139,605.08 = 26,511.84/x
  3. Step 3: Cross multiply
    93,071.28x = 139,605.08 × 26,511.84
  4. Step 4: Simplify right side
    93,071.28x = 3,701,187,544.15
  5. Step 5: Solve for x
    x = 3,701,187,544.15/93,071.28
  6. Step 6: Final answer
    x = 39,767.24

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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.