Home / 94,646,041.70-141,969,062.55-90,181,937.30

Finding the Fourth Proportional to 94,646,041.70, 141,969,062.55 and 90,181,937.30

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Solution

The fourth proportional to 94,646,041.70, 141,969,062.55 and 90,181,937.30 is: 135,272,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,646,041.70 : 141,969,062.55 = 90,181,937.30 : x
  2. Step 2: Convert to fraction form
    94,646,041.70/141,969,062.55 = 90,181,937.30/x
  3. Step 3: Cross multiply
    94,646,041.70x = 141,969,062.55 × 90,181,937.30
  4. Step 4: Simplify right side
    94,646,041.70x = 12,803,045,097,423,878
  5. Step 5: Solve for x
    x = 12,803,045,097,423,878/94,646,041.70
  6. Step 6: Final answer
    x = 135,272,905.95

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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.