Home / 47,929,211.60-71,893,817.40-36,591,803.60

Finding the Fourth Proportional to 47,929,211.60, 71,893,817.40 and 36,591,803.60

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Solution

The fourth proportional to 47,929,211.60, 71,893,817.40 and 36,591,803.60 is: 54,887,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,929,211.60 : 71,893,817.40 = 36,591,803.60 : x
  2. Step 2: Convert to fraction form
    47,929,211.60/71,893,817.40 = 36,591,803.60/x
  3. Step 3: Cross multiply
    47,929,211.60x = 71,893,817.40 × 36,591,803.60
  4. Step 4: Simplify right side
    47,929,211.60x = 2,630,724,446,355,063
  5. Step 5: Solve for x
    x = 2,630,724,446,355,063/47,929,211.60
  6. Step 6: Final answer
    x = 54,887,705.40

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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.