Home / 86,533,450.64-119,416,197.48-47,377,765.52

Finding the Fourth Proportional to 86,533,450.64, 119,416,197.48 and 47,377,765.52

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Solution

The fourth proportional to 86,533,450.64, 119,416,197.48 and 47,377,765.52 is: 65,381,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,533,450.64 : 119,416,197.48 = 47,377,765.52 : x
  2. Step 2: Convert to fraction form
    86,533,450.64/119,416,197.48 = 47,377,765.52/x
  3. Step 3: Cross multiply
    86,533,450.64x = 119,416,197.48 × 47,377,765.52
  4. Step 4: Simplify right side
    86,533,450.64x = 5,657,672,603,497,455
  5. Step 5: Solve for x
    x = 5,657,672,603,497,455/86,533,450.64
  6. Step 6: Final answer
    x = 65,381,335.91

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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.