Home / 103,096,680.54-154,705,323.69-38,445,150.30

Finding the Fourth Proportional to 103,096,680.54, 154,705,323.69 and 38,445,150.30

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Solution

The fourth proportional to 103,096,680.54, 154,705,323.69 and 38,445,150.30 is: 57,690,212.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,096,680.54 : 154,705,323.69 = 38,445,150.30 : x
  2. Step 2: Convert to fraction form
    103,096,680.54/154,705,323.69 = 38,445,150.30/x
  3. Step 3: Cross multiply
    103,096,680.54x = 154,705,323.69 × 38,445,150.30
  4. Step 4: Simplify right side
    103,096,680.54x = 5,947,669,421,472,200
  5. Step 5: Solve for x
    x = 5,947,669,421,472,200/103,096,680.54
  6. Step 6: Final answer
    x = 57,690,212.63

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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.