Home / 72,355,990.40-108,550,773.28-23,832,103.04

Finding the Fourth Proportional to 72,355,990.40, 108,550,773.28 and 23,832,103.04

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Solution

The fourth proportional to 72,355,990.40, 108,550,773.28 and 23,832,103.04 is: 35,753,683.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,355,990.40 : 108,550,773.28 = 23,832,103.04 : x
  2. Step 2: Convert to fraction form
    72,355,990.40/108,550,773.28 = 23,832,103.04/x
  3. Step 3: Cross multiply
    72,355,990.40x = 108,550,773.28 × 23,832,103.04
  4. Step 4: Simplify right side
    72,355,990.40x = 2,586,993,213,880,638.50
  5. Step 5: Solve for x
    x = 2,586,993,213,880,638.50/72,355,990.40
  6. Step 6: Final answer
    x = 35,753,683.97

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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.