Home / 106,009,418.96-159,017,671.35-29,326,025.60

Finding the Fourth Proportional to 106,009,418.96, 159,017,671.35 and 29,326,025.60

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Solution

The fourth proportional to 106,009,418.96, 159,017,671.35 and 29,326,025.60 is: 43,990,018.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,009,418.96 : 159,017,671.35 = 29,326,025.60 : x
  2. Step 2: Convert to fraction form
    106,009,418.96/159,017,671.35 = 29,326,025.60/x
  3. Step 3: Cross multiply
    106,009,418.96x = 159,017,671.35 × 29,326,025.60
  4. Step 4: Simplify right side
    106,009,418.96x = 4,663,356,300,067,398
  5. Step 5: Solve for x
    x = 4,663,356,300,067,398/106,009,418.96
  6. Step 6: Final answer
    x = 43,990,018.49

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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.