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Finding the Fourth Proportional to 93,924.50, 140,886.54 and 23,803.61

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Solution

The fourth proportional to 93,924.50, 140,886.54 and 23,803.61 is: 35,705.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,924.50 : 140,886.54 = 23,803.61 : x
  2. Step 2: Convert to fraction form
    93,924.50/140,886.54 = 23,803.61/x
  3. Step 3: Cross multiply
    93,924.50x = 140,886.54 × 23,803.61
  4. Step 4: Simplify right side
    93,924.50x = 3,353,607,547.98
  5. Step 5: Solve for x
    x = 3,353,607,547.98/93,924.50
  6. Step 6: Final answer
    x = 35,705.36

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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.