Home / 35,809,616.20-53,714,424.30-30,938,729.80

Finding the Fourth Proportional to 35,809,616.20, 53,714,424.30 and 30,938,729.80

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Solution

The fourth proportional to 35,809,616.20, 53,714,424.30 and 30,938,729.80 is: 46,408,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,809,616.20 : 53,714,424.30 = 30,938,729.80 : x
  2. Step 2: Convert to fraction form
    35,809,616.20/53,714,424.30 = 30,938,729.80/x
  3. Step 3: Cross multiply
    35,809,616.20x = 53,714,424.30 × 30,938,729.80
  4. Step 4: Simplify right side
    35,809,616.20x = 1,661,856,059,780,254
  5. Step 5: Solve for x
    x = 1,661,856,059,780,254/35,809,616.20
  6. Step 6: Final answer
    x = 46,408,094.70

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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.