Home / 71,198,427-106,792,275.06-22,674,320.76

Finding the Fourth Proportional to 71,198,427, 106,792,275.06 and 22,674,320.76

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Solution

The fourth proportional to 71,198,427, 106,792,275.06 and 22,674,320.76 is: 34,009,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,198,427 : 106,792,275.06 = 22,674,320.76 : x
  2. Step 2: Convert to fraction form
    71,198,427/106,792,275.06 = 22,674,320.76/x
  3. Step 3: Cross multiply
    71,198,427x = 106,792,275.06 × 22,674,320.76
  4. Step 4: Simplify right side
    71,198,427x = 2,421,442,299,400,588.50
  5. Step 5: Solve for x
    x = 2,421,442,299,400,588.50/71,198,427
  6. Step 6: Final answer
    x = 34,009,772.43

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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.