Home / 102,351,500.64-141,245,041.14-58,302,579.60

Finding the Fourth Proportional to 102,351,500.64, 141,245,041.14 and 58,302,579.60

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Solution

The fourth proportional to 102,351,500.64, 141,245,041.14 and 58,302,579.60 is: 80,457,542.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,351,500.64 : 141,245,041.14 = 58,302,579.60 : x
  2. Step 2: Convert to fraction form
    102,351,500.64/141,245,041.14 = 58,302,579.60/x
  3. Step 3: Cross multiply
    102,351,500.64x = 141,245,041.14 × 58,302,579.60
  4. Step 4: Simplify right side
    102,351,500.64x = 8,234,950,254,170,124
  5. Step 5: Solve for x
    x = 8,234,950,254,170,124/102,351,500.64
  6. Step 6: Final answer
    x = 80,457,542.91

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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.