Home / 69,322,263.32-103,818,349.74-40,114,530.60

Finding the Fourth Proportional to 69,322,263.32, 103,818,349.74 and 40,114,530.60

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Solution

The fourth proportional to 69,322,263.32, 103,818,349.74 and 40,114,530.60 is: 60,076,289.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,322,263.32 : 103,818,349.74 = 40,114,530.60 : x
  2. Step 2: Convert to fraction form
    69,322,263.32/103,818,349.74 = 40,114,530.60/x
  3. Step 3: Cross multiply
    69,322,263.32x = 103,818,349.74 × 40,114,530.60
  4. Step 4: Simplify right side
    69,322,263.32x = 4,164,624,367,486,732
  5. Step 5: Solve for x
    x = 4,164,624,367,486,732/69,322,263.32
  6. Step 6: Final answer
    x = 60,076,289.61

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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.