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Finding the Fourth Proportional to 58,893.10, 88,123.65 and 43,341.10

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Solution

The fourth proportional to 58,893.10, 88,123.65 and 43,341.10 is: 64,852.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,893.10 : 88,123.65 = 43,341.10 : x
  2. Step 2: Convert to fraction form
    58,893.10/88,123.65 = 43,341.10/x
  3. Step 3: Cross multiply
    58,893.10x = 88,123.65 × 43,341.10
  4. Step 4: Simplify right side
    58,893.10x = 3,819,375,927.02
  5. Step 5: Solve for x
    x = 3,819,375,927.02/58,893.10
  6. Step 6: Final answer
    x = 64,852.69

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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.