Home / 65,101,783.11-97,597,754.24-53,587,818.60

Finding the Fourth Proportional to 65,101,783.11, 97,597,754.24 and 53,587,818.60

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Solution

The fourth proportional to 65,101,783.11, 97,597,754.24 and 53,587,818.60 is: 80,336,520.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,101,783.11 : 97,597,754.24 = 53,587,818.60 : x
  2. Step 2: Convert to fraction form
    65,101,783.11/97,597,754.24 = 53,587,818.60/x
  3. Step 3: Cross multiply
    65,101,783.11x = 97,597,754.24 × 53,587,818.60
  4. Step 4: Simplify right side
    65,101,783.11x = 5,230,050,749,712,562
  5. Step 5: Solve for x
    x = 5,230,050,749,712,562/65,101,783.11
  6. Step 6: Final answer
    x = 80,336,520.75

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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.