Home / 69,440,812.71-104,161,567.14-17,625,430.86

Finding the Fourth Proportional to 69,440,812.71, 104,161,567.14 and 17,625,430.86

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Solution

The fourth proportional to 69,440,812.71, 104,161,567.14 and 17,625,430.86 is: 26,438,234.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,440,812.71 : 104,161,567.14 = 17,625,430.86 : x
  2. Step 2: Convert to fraction form
    69,440,812.71/104,161,567.14 = 17,625,430.86/x
  3. Step 3: Cross multiply
    69,440,812.71x = 104,161,567.14 × 17,625,430.86
  4. Step 4: Simplify right side
    69,440,812.71x = 1,835,892,499,895,318
  5. Step 5: Solve for x
    x = 1,835,892,499,895,318/69,440,812.71
  6. Step 6: Final answer
    x = 26,438,234.64

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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.