Home / 65,550,682.85-90,459,947.75-36,182,023.00

Finding the Fourth Proportional to 65,550,682.85, 90,459,947.75 and 36,182,023.00

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Solution

The fourth proportional to 65,550,682.85, 90,459,947.75 and 36,182,023.00 is: 49,931,194.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,550,682.85 : 90,459,947.75 = 36,182,023.00 : x
  2. Step 2: Convert to fraction form
    65,550,682.85/90,459,947.75 = 36,182,023.00/x
  3. Step 3: Cross multiply
    65,550,682.85x = 90,459,947.75 × 36,182,023.00
  4. Step 4: Simplify right side
    65,550,682.85x = 3,273,023,909,662,238.50
  5. Step 5: Solve for x
    x = 3,273,023,909,662,238.50/65,550,682.85
  6. Step 6: Final answer
    x = 49,931,194.73

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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.