Home / 94,349,977.20-130,208,327.82-56,684,661.30

Finding the Fourth Proportional to 94,349,977.20, 130,208,327.82 and 56,684,661.30

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Solution

The fourth proportional to 94,349,977.20, 130,208,327.82 and 56,684,661.30 is: 78,228,052.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,349,977.20 : 130,208,327.82 = 56,684,661.30 : x
  2. Step 2: Convert to fraction form
    94,349,977.20/130,208,327.82 = 56,684,661.30/x
  3. Step 3: Cross multiply
    94,349,977.20x = 130,208,327.82 × 56,684,661.30
  4. Step 4: Simplify right side
    94,349,977.20x = 7,380,814,960,916,067
  5. Step 5: Solve for x
    x = 7,380,814,960,916,067/94,349,977.20
  6. Step 6: Final answer
    x = 78,228,052.41

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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.