Home / 69,322,256.30-103,818,339.25-40,114,523.59

Finding the Fourth Proportional to 69,322,256.30, 103,818,339.25 and 40,114,523.59

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Solution

The fourth proportional to 69,322,256.30, 103,818,339.25 and 40,114,523.59 is: 60,076,279.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,322,256.30 : 103,818,339.25 = 40,114,523.59 : x
  2. Step 2: Convert to fraction form
    69,322,256.30/103,818,339.25 = 40,114,523.59/x
  3. Step 3: Cross multiply
    69,322,256.30x = 103,818,339.25 × 40,114,523.59
  4. Step 4: Simplify right side
    69,322,256.30x = 4,164,623,218,918,748.50
  5. Step 5: Solve for x
    x = 4,164,623,218,918,748.50/69,322,256.30
  6. Step 6: Final answer
    x = 60,076,279.12

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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.