Home / 47,311,597.56-65,319,561.29-36,277,149.21

Finding the Fourth Proportional to 47,311,597.56, 65,319,561.29 and 36,277,149.21

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Solution

The fourth proportional to 47,311,597.56, 65,319,561.29 and 36,277,149.21 is: 50,085,129.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,311,597.56 : 65,319,561.29 = 36,277,149.21 : x
  2. Step 2: Convert to fraction form
    47,311,597.56/65,319,561.29 = 36,277,149.21/x
  3. Step 3: Cross multiply
    47,311,597.56x = 65,319,561.29 × 36,277,149.21
  4. Step 4: Simplify right side
    47,311,597.56x = 2,369,607,470,890,755.50
  5. Step 5: Solve for x
    x = 2,369,607,470,890,755.50/47,311,597.56
  6. Step 6: Final answer
    x = 50,085,129.08

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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.