Home / 108,874,150.80-163,311,226.20-48,407,974.80

Finding the Fourth Proportional to 108,874,150.80, 163,311,226.20 and 48,407,974.80

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Solution

The fourth proportional to 108,874,150.80, 163,311,226.20 and 48,407,974.80 is: 72,611,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,874,150.80 : 163,311,226.20 = 48,407,974.80 : x
  2. Step 2: Convert to fraction form
    108,874,150.80/163,311,226.20 = 48,407,974.80/x
  3. Step 3: Cross multiply
    108,874,150.80x = 163,311,226.20 × 48,407,974.80
  4. Step 4: Simplify right side
    108,874,150.80x = 7,905,565,722,446,699
  5. Step 5: Solve for x
    x = 7,905,565,722,446,699/108,874,150.80
  6. Step 6: Final answer
    x = 72,611,962.20

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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.