Home / 60,883,906.96-91,311,885.48-36,298,790.20

Finding the Fourth Proportional to 60,883,906.96, 91,311,885.48 and 36,298,790.20

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Solution

The fourth proportional to 60,883,906.96, 91,311,885.48 and 36,298,790.20 is: 54,439,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,883,906.96 : 91,311,885.48 = 36,298,790.20 : x
  2. Step 2: Convert to fraction form
    60,883,906.96/91,311,885.48 = 36,298,790.20/x
  3. Step 3: Cross multiply
    60,883,906.96x = 91,311,885.48 × 36,298,790.20
  4. Step 4: Simplify right side
    60,883,906.96x = 3,314,510,973,804,946.50
  5. Step 5: Solve for x
    x = 3,314,510,973,804,946.50/60,883,906.96
  6. Step 6: Final answer
    x = 54,439,853.47

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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.