Home / 102,276,014.24-153,436,690.53-29,487,115.67

Finding the Fourth Proportional to 102,276,014.24, 153,436,690.53 and 29,487,115.67

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Solution

The fourth proportional to 102,276,014.24, 153,436,690.53 and 29,487,115.67 is: 44,237,209.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,276,014.24 : 153,436,690.53 = 29,487,115.67 : x
  2. Step 2: Convert to fraction form
    102,276,014.24/153,436,690.53 = 29,487,115.67/x
  3. Step 3: Cross multiply
    102,276,014.24x = 153,436,690.53 × 29,487,115.67
  4. Step 4: Simplify right side
    102,276,014.24x = 4,524,405,440,912,920
  5. Step 5: Solve for x
    x = 4,524,405,440,912,920/102,276,014.24
  6. Step 6: Final answer
    x = 44,237,209.23

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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.