Home / 62,351,861.60-93,529,930.80-19,220,722.40

Finding the Fourth Proportional to 62,351,861.60, 93,529,930.80 and 19,220,722.40

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Solution

The fourth proportional to 62,351,861.60, 93,529,930.80 and 19,220,722.40 is: 28,831,742.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,351,861.60 : 93,529,930.80 = 19,220,722.40 : x
  2. Step 2: Convert to fraction form
    62,351,861.60/93,529,930.80 = 19,220,722.40/x
  3. Step 3: Cross multiply
    62,351,861.60x = 93,529,930.80 × 19,220,722.40
  4. Step 4: Simplify right side
    62,351,861.60x = 1,797,712,835,998,009.75
  5. Step 5: Solve for x
    x = 1,797,712,835,998,009.75/62,351,861.60
  6. Step 6: Final answer
    x = 28,831,742.79

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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.