Home / 65,892,238.54-98,840,437.89-22,763,898.70

Finding the Fourth Proportional to 65,892,238.54, 98,840,437.89 and 22,763,898.70

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Solution

The fourth proportional to 65,892,238.54, 98,840,437.89 and 22,763,898.70 is: 34,146,566.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,892,238.54 : 98,840,437.89 = 22,763,898.70 : x
  2. Step 2: Convert to fraction form
    65,892,238.54/98,840,437.89 = 22,763,898.70/x
  3. Step 3: Cross multiply
    65,892,238.54x = 98,840,437.89 × 22,763,898.70
  4. Step 4: Simplify right side
    65,892,238.54x = 2,249,993,715,591,601.75
  5. Step 5: Solve for x
    x = 2,249,993,715,591,601.75/65,892,238.54
  6. Step 6: Final answer
    x = 34,146,566.66

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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.