Home / 65,253,385.55-90,024,185.65-37,361,189.05

Finding the Fourth Proportional to 65,253,385.55, 90,024,185.65 and 37,361,189.05

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Solution

The fourth proportional to 65,253,385.55, 90,024,185.65 and 37,361,189.05 is: 51,543,848.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,253,385.55 : 90,024,185.65 = 37,361,189.05 : x
  2. Step 2: Convert to fraction form
    65,253,385.55/90,024,185.65 = 37,361,189.05/x
  3. Step 3: Cross multiply
    65,253,385.55x = 90,024,185.65 × 37,361,189.05
  4. Step 4: Simplify right side
    65,253,385.55x = 3,363,410,618,893,536
  5. Step 5: Solve for x
    x = 3,363,410,618,893,536/65,253,385.55
  6. Step 6: Final answer
    x = 51,543,848.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.