Home / 45,409,848.90-68,114,773.35-37,438,233.90

Finding the Fourth Proportional to 45,409,848.90, 68,114,773.35 and 37,438,233.90

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Solution

The fourth proportional to 45,409,848.90, 68,114,773.35 and 37,438,233.90 is: 56,157,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,409,848.90 : 68,114,773.35 = 37,438,233.90 : x
  2. Step 2: Convert to fraction form
    45,409,848.90/68,114,773.35 = 37,438,233.90/x
  3. Step 3: Cross multiply
    45,409,848.90x = 68,114,773.35 × 37,438,233.90
  4. Step 4: Simplify right side
    45,409,848.90x = 2,550,096,816,722,786
  5. Step 5: Solve for x
    x = 2,550,096,816,722,786/45,409,848.90
  6. Step 6: Final answer
    x = 56,157,350.85

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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.