Home / 69,322,254.30-103,818,336.26-40,114,521.59

Finding the Fourth Proportional to 69,322,254.30, 103,818,336.26 and 40,114,521.59

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Solution

The fourth proportional to 69,322,254.30, 103,818,336.26 and 40,114,521.59 is: 60,076,276.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,322,254.30 : 103,818,336.26 = 40,114,521.59 : x
  2. Step 2: Convert to fraction form
    69,322,254.30/103,818,336.26 = 40,114,521.59/x
  3. Step 3: Cross multiply
    69,322,254.30x = 103,818,336.26 × 40,114,521.59
  4. Step 4: Simplify right side
    69,322,254.30x = 4,164,622,890,619,985.50
  5. Step 5: Solve for x
    x = 4,164,622,890,619,985.50/69,322,254.30
  6. Step 6: Final answer
    x = 60,076,276.12

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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.