Home / 89,008,510.40-133,449,002.40-34,374,334.40

Finding the Fourth Proportional to 89,008,510.40, 133,449,002.40 and 34,374,334.40

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Solution

The fourth proportional to 89,008,510.40, 133,449,002.40 and 34,374,334.40 is: 51,536,876.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,008,510.40 : 133,449,002.40 = 34,374,334.40 : x
  2. Step 2: Convert to fraction form
    89,008,510.40/133,449,002.40 = 34,374,334.40/x
  3. Step 3: Cross multiply
    89,008,510.40x = 133,449,002.40 × 34,374,334.40
  4. Step 4: Simplify right side
    89,008,510.40x = 4,587,220,633,844,003
  5. Step 5: Solve for x
    x = 4,587,220,633,844,003/89,008,510.40
  6. Step 6: Final answer
    x = 51,536,876.79

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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.