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Finding the Fourth Proportional to 82,693.05, 114,106.90 and 46,875.93

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Solution

The fourth proportional to 82,693.05, 114,106.90 and 46,875.93 is: 64,683.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,693.05 : 114,106.90 = 46,875.93 : x
  2. Step 2: Convert to fraction form
    82,693.05/114,106.90 = 46,875.93/x
  3. Step 3: Cross multiply
    82,693.05x = 114,106.90 × 46,875.93
  4. Step 4: Simplify right side
    82,693.05x = 5,348,867,056.92
  5. Step 5: Solve for x
    x = 5,348,867,056.92/82,693.05
  6. Step 6: Final answer
    x = 64,683.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.