Home / 94,428,309.70-141,642,464.55-56,070,079.30

Finding the Fourth Proportional to 94,428,309.70, 141,642,464.55 and 56,070,079.30

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Solution

The fourth proportional to 94,428,309.70, 141,642,464.55 and 56,070,079.30 is: 84,105,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,428,309.70 : 141,642,464.55 = 56,070,079.30 : x
  2. Step 2: Convert to fraction form
    94,428,309.70/141,642,464.55 = 56,070,079.30/x
  3. Step 3: Cross multiply
    94,428,309.70x = 141,642,464.55 × 56,070,079.30
  4. Step 4: Simplify right side
    94,428,309.70x = 7,941,904,219,565,939
  5. Step 5: Solve for x
    x = 7,941,904,219,565,939/94,428,309.70
  6. Step 6: Final answer
    x = 84,105,118.95

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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.