Home / 107,933,079.64-148,947,649.94-58,373,453

Finding the Fourth Proportional to 107,933,079.64, 148,947,649.94 and 58,373,453

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Solution

The fourth proportional to 107,933,079.64, 148,947,649.94 and 58,373,453 is: 80,555,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,933,079.64 : 148,947,649.94 = 58,373,453 : x
  2. Step 2: Convert to fraction form
    107,933,079.64/148,947,649.94 = 58,373,453/x
  3. Step 3: Cross multiply
    107,933,079.64x = 148,947,649.94 × 58,373,453
  4. Step 4: Simplify right side
    107,933,079.64x = 8,694,588,643,233,043
  5. Step 5: Solve for x
    x = 8,694,588,643,233,043/107,933,079.64
  6. Step 6: Final answer
    x = 80,555,365.16

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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.