Home / 93,631.65-140,447.48-31,302.15

Finding the Fourth Proportional to 93,631.65, 140,447.48 and 31,302.15

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Solution

The fourth proportional to 93,631.65, 140,447.48 and 31,302.15 is: 46,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,631.65 : 140,447.48 = 31,302.15 : x
  2. Step 2: Convert to fraction form
    93,631.65/140,447.48 = 31,302.15/x
  3. Step 3: Cross multiply
    93,631.65x = 140,447.48 × 31,302.15
  4. Step 4: Simplify right side
    93,631.65x = 4,396,307,929.57
  5. Step 5: Solve for x
    x = 4,396,307,929.57/93,631.65
  6. Step 6: Final answer
    x = 46,953.23

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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.