Home / 102,356,250.48-141,251,420.88-58,303,232.64

Finding the Fourth Proportional to 102,356,250.48, 141,251,420.88 and 58,303,232.64

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Solution

The fourth proportional to 102,356,250.48, 141,251,420.88 and 58,303,232.64 is: 80,458,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,356,250.48 : 141,251,420.88 = 58,303,232.64 : x
  2. Step 2: Convert to fraction form
    102,356,250.48/141,251,420.88 = 58,303,232.64/x
  3. Step 3: Cross multiply
    102,356,250.48x = 141,251,420.88 × 58,303,232.64
  4. Step 4: Simplify right side
    102,356,250.48x = 8,235,414,452,297,193
  5. Step 5: Solve for x
    x = 8,235,414,452,297,193/102,356,250.48
  6. Step 6: Final answer
    x = 80,458,344.40

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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.