Home / 103,096,679.04-154,705,321.44-38,445,148.80

Finding the Fourth Proportional to 103,096,679.04, 154,705,321.44 and 38,445,148.80

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Solution

The fourth proportional to 103,096,679.04, 154,705,321.44 and 38,445,148.80 is: 57,690,210.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,096,679.04 : 154,705,321.44 = 38,445,148.80 : x
  2. Step 2: Convert to fraction form
    103,096,679.04/154,705,321.44 = 38,445,148.80/x
  3. Step 3: Cross multiply
    103,096,679.04x = 154,705,321.44 × 38,445,148.80
  4. Step 4: Simplify right side
    103,096,679.04x = 5,947,669,102,912,630
  5. Step 5: Solve for x
    x = 5,947,669,102,912,630/103,096,679.04
  6. Step 6: Final answer
    x = 57,690,210.38

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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.