Home / 71,820,883.54-107,746,472.99-23,294,968.93

Finding the Fourth Proportional to 71,820,883.54, 107,746,472.99 and 23,294,968.93

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Solution

The fourth proportional to 71,820,883.54, 107,746,472.99 and 23,294,968.93 is: 34,947,366.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,820,883.54 : 107,746,472.99 = 23,294,968.93 : x
  2. Step 2: Convert to fraction form
    71,820,883.54/107,746,472.99 = 23,294,968.93/x
  3. Step 3: Cross multiply
    71,820,883.54x = 107,746,472.99 × 23,294,968.93
  4. Step 4: Simplify right side
    71,820,883.54x = 2,509,950,740,619,134
  5. Step 5: Solve for x
    x = 2,509,950,740,619,134/71,820,883.54
  6. Step 6: Final answer
    x = 34,947,366.52

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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.