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Finding the Fourth Proportional to 93,053.79, 139,576.83 and 29,877.51

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Solution

The fourth proportional to 93,053.79, 139,576.83 and 29,877.51 is: 44,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,053.79 : 139,576.83 = 29,877.51 : x
  2. Step 2: Convert to fraction form
    93,053.79/139,576.83 = 29,877.51/x
  3. Step 3: Cross multiply
    93,053.79x = 139,576.83 × 29,877.51
  4. Step 4: Simplify right side
    93,053.79x = 4,170,208,134.09
  5. Step 5: Solve for x
    x = 4,170,208,134.09/93,053.79
  6. Step 6: Final answer
    x = 44,815.03

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1.5x scale

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.