Home / 35,498,414.10-53,247,621.15-31,672,038.90

Finding the Fourth Proportional to 35,498,414.10, 53,247,621.15 and 31,672,038.90

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Solution

The fourth proportional to 35,498,414.10, 53,247,621.15 and 31,672,038.90 is: 47,508,058.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,498,414.10 : 53,247,621.15 = 31,672,038.90 : x
  2. Step 2: Convert to fraction form
    35,498,414.10/53,247,621.15 = 31,672,038.90/x
  3. Step 3: Cross multiply
    35,498,414.10x = 53,247,621.15 × 31,672,038.90
  4. Step 4: Simplify right side
    35,498,414.10x = 1,686,460,728,395,262.50
  5. Step 5: Solve for x
    x = 1,686,460,728,395,262.50/35,498,414.10
  6. Step 6: Final answer
    x = 47,508,058.35

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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.