Home / 55,775,865.30-83,831,759.55-48,385,554.90

Finding the Fourth Proportional to 55,775,865.30, 83,831,759.55 and 48,385,554.90

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Solution

The fourth proportional to 55,775,865.30, 83,831,759.55 and 48,385,554.90 is: 72,724,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,775,865.30 : 83,831,759.55 = 48,385,554.90 : x
  2. Step 2: Convert to fraction form
    55,775,865.30/83,831,759.55 = 48,385,554.90/x
  3. Step 3: Cross multiply
    55,775,865.30x = 83,831,759.55 × 48,385,554.90
  4. Step 4: Simplify right side
    55,775,865.30x = 4,056,246,204,070,124
  5. Step 5: Solve for x
    x = 4,056,246,204,070,124/55,775,865.30
  6. Step 6: Final answer
    x = 72,724,039.01

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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.