Home / 85,104,231.40-127,573,403.10-48,675,226.60

Finding the Fourth Proportional to 85,104,231.40, 127,573,403.10 and 48,675,226.60

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Solution

The fourth proportional to 85,104,231.40, 127,573,403.10 and 48,675,226.60 is: 72,965,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,104,231.40 : 127,573,403.10 = 48,675,226.60 : x
  2. Step 2: Convert to fraction form
    85,104,231.40/127,573,403.10 = 48,675,226.60/x
  3. Step 3: Cross multiply
    85,104,231.40x = 127,573,403.10 × 48,675,226.60
  4. Step 4: Simplify right side
    85,104,231.40x = 6,209,664,304,025,642
  5. Step 5: Solve for x
    x = 6,209,664,304,025,642/85,104,231.40
  6. Step 6: Final answer
    x = 72,965,400.21

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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.