Home / 69,322,264.32-103,818,351.24-40,114,531.60

Finding the Fourth Proportional to 69,322,264.32, 103,818,351.24 and 40,114,531.60

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Solution

The fourth proportional to 69,322,264.32, 103,818,351.24 and 40,114,531.60 is: 60,076,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,322,264.32 : 103,818,351.24 = 40,114,531.60 : x
  2. Step 2: Convert to fraction form
    69,322,264.32/103,818,351.24 = 40,114,531.60/x
  3. Step 3: Cross multiply
    69,322,264.32x = 103,818,351.24 × 40,114,531.60
  4. Step 4: Simplify right side
    69,322,264.32x = 4,164,624,531,476,879
  5. Step 5: Solve for x
    x = 4,164,624,531,476,879/69,322,264.32
  6. Step 6: Final answer
    x = 60,076,291.11

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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.