Home / 94,579,287.80-141,858,434.10-77,510,190.20

Finding the Fourth Proportional to 94,579,287.80, 141,858,434.10 and 77,510,190.20

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Solution

The fourth proportional to 94,579,287.80, 141,858,434.10 and 77,510,190.20 is: 116,256,682.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,579,287.80 : 141,858,434.10 = 77,510,190.20 : x
  2. Step 2: Convert to fraction form
    94,579,287.80/141,858,434.10 = 77,510,190.20/x
  3. Step 3: Cross multiply
    94,579,287.80x = 141,858,434.10 × 77,510,190.20
  4. Step 4: Simplify right side
    94,579,287.80x = 10,995,474,208,565,166
  5. Step 5: Solve for x
    x = 10,995,474,208,565,166/94,579,287.80
  6. Step 6: Final answer
    x = 116,256,682.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.