Home / 61,056.14-84,258.32-39,823.22

Finding the Fourth Proportional to 61,056.14, 84,258.32 and 39,823.22

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Solution

The fourth proportional to 61,056.14, 84,258.32 and 39,823.22 is: 54,956.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,056.14 : 84,258.32 = 39,823.22 : x
  2. Step 2: Convert to fraction form
    61,056.14/84,258.32 = 39,823.22/x
  3. Step 3: Cross multiply
    61,056.14x = 84,258.32 × 39,823.22
  4. Step 4: Simplify right side
    61,056.14x = 3,355,437,614.19
  5. Step 5: Solve for x
    x = 3,355,437,614.19/61,056.14
  6. Step 6: Final answer
    x = 54,956.60

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1.5x scale

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.