Home / 94,554,883.92-141,836,574.06-28,971,216.84

Finding the Fourth Proportional to 94,554,883.92, 141,836,574.06 and 28,971,216.84

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Solution

The fourth proportional to 94,554,883.92, 141,836,574.06 and 28,971,216.84 is: 43,458,126.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,554,883.92 : 141,836,574.06 = 28,971,216.84 : x
  2. Step 2: Convert to fraction form
    94,554,883.92/141,836,574.06 = 28,971,216.84/x
  3. Step 3: Cross multiply
    94,554,883.92x = 141,836,574.06 × 28,971,216.84
  4. Step 4: Simplify right side
    94,554,883.92x = 4,109,178,142,934,979
  5. Step 5: Solve for x
    x = 4,109,178,142,934,979/94,554,883.92
  6. Step 6: Final answer
    x = 43,458,126.88

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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.