Home / 77,410,178.01-106,823,897.15-43,925,756.49

Finding the Fourth Proportional to 77,410,178.01, 106,823,897.15 and 43,925,756.49

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Solution

The fourth proportional to 77,410,178.01, 106,823,897.15 and 43,925,756.49 is: 60,616,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,410,178.01 : 106,823,897.15 = 43,925,756.49 : x
  2. Step 2: Convert to fraction form
    77,410,178.01/106,823,897.15 = 43,925,756.49/x
  3. Step 3: Cross multiply
    77,410,178.01x = 106,823,897.15 × 43,925,756.49
  4. Step 4: Simplify right side
    77,410,178.01x = 4,692,320,493,304,076
  5. Step 5: Solve for x
    x = 4,692,320,493,304,076/77,410,178.01
  6. Step 6: Final answer
    x = 60,616,324.80

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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.