Home / 133,056,641.40-199,612,955.70-56,340,180.60

Finding the Fourth Proportional to 133,056,641.40, 199,612,955.70 and 56,340,180.60

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Solution

The fourth proportional to 133,056,641.40, 199,612,955.70 and 56,340,180.60 is: 84,522,124.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056,641.40 : 199,612,955.70 = 56,340,180.60 : x
  2. Step 2: Convert to fraction form
    133,056,641.40/199,612,955.70 = 56,340,180.60/x
  3. Step 3: Cross multiply
    133,056,641.40x = 199,612,955.70 × 56,340,180.60
  4. Step 4: Simplify right side
    133,056,641.40x = 11,246,229,974,237,800
  5. Step 5: Solve for x
    x = 11,246,229,974,237,800/133,056,641.40
  6. Step 6: Final answer
    x = 84,522,124.23

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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.