Home / 51,424,981.62-70,955,389.17-29,682,352.50

Finding the Fourth Proportional to 51,424,981.62, 70,955,389.17 and 29,682,352.50

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Solution

The fourth proportional to 51,424,981.62, 70,955,389.17 and 29,682,352.50 is: 40,955,247.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,424,981.62 : 70,955,389.17 = 29,682,352.50 : x
  2. Step 2: Convert to fraction form
    51,424,981.62/70,955,389.17 = 29,682,352.50/x
  3. Step 3: Cross multiply
    51,424,981.62x = 70,955,389.17 × 29,682,352.50
  4. Step 4: Simplify right side
    51,424,981.62x = 2,106,122,873,118,622.50
  5. Step 5: Solve for x
    x = 2,106,122,873,118,622.50/51,424,981.62
  6. Step 6: Final answer
    x = 40,955,247.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.