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Finding the Fourth Proportional to 60,683.83, 91,015.99 and 25,618.93

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Solution

The fourth proportional to 60,683.83, 91,015.99 and 25,618.93 is: 38,424.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,683.83 : 91,015.99 = 25,618.93 : x
  2. Step 2: Convert to fraction form
    60,683.83/91,015.99 = 25,618.93/x
  3. Step 3: Cross multiply
    60,683.83x = 91,015.99 × 25,618.93
  4. Step 4: Simplify right side
    60,683.83x = 2,331,731,985.10
  5. Step 5: Solve for x
    x = 2,331,731,985.10/60,683.83
  6. Step 6: Final answer
    x = 38,424.27

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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.