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Finding the Fourth Proportional to 93,101.19, 139,673.70 and 40,525.71

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Solution

The fourth proportional to 93,101.19, 139,673.70 and 40,525.71 is: 60,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,101.19 : 139,673.70 = 40,525.71 : x
  2. Step 2: Convert to fraction form
    93,101.19/139,673.70 = 40,525.71/x
  3. Step 3: Cross multiply
    93,101.19x = 139,673.70 × 40,525.71
  4. Step 4: Simplify right side
    93,101.19x = 5,660,375,860.83
  5. Step 5: Solve for x
    x = 5,660,375,860.83/93,101.19
  6. Step 6: Final answer
    x = 60,798.10

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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.