Home / 108,809,329.40-163,213,994.10-37,005,745.40

Finding the Fourth Proportional to 108,809,329.40, 163,213,994.10 and 37,005,745.40

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Solution

The fourth proportional to 108,809,329.40, 163,213,994.10 and 37,005,745.40 is: 55,508,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,809,329.40 : 163,213,994.10 = 37,005,745.40 : x
  2. Step 2: Convert to fraction form
    108,809,329.40/163,213,994.10 = 37,005,745.40/x
  3. Step 3: Cross multiply
    108,809,329.40x = 163,213,994.10 × 37,005,745.40
  4. Step 4: Simplify right side
    108,809,329.40x = 6,039,855,511,381,702
  5. Step 5: Solve for x
    x = 6,039,855,511,381,702/108,809,329.40
  6. Step 6: Final answer
    x = 55,508,618.10

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Similar ratio
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1.5x scale

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.