Home / 54,601,310.59-75,299,905.20-42,681,698.93

Finding the Fourth Proportional to 54,601,310.59, 75,299,905.20 and 42,681,698.93

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Solution

The fourth proportional to 54,601,310.59, 75,299,905.20 and 42,681,698.93 is: 58,861,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,601,310.59 : 75,299,905.20 = 42,681,698.93 : x
  2. Step 2: Convert to fraction form
    54,601,310.59/75,299,905.20 = 42,681,698.93/x
  3. Step 3: Cross multiply
    54,601,310.59x = 75,299,905.20 × 42,681,698.93
  4. Step 4: Simplify right side
    54,601,310.59x = 3,213,927,882,949,760.50
  5. Step 5: Solve for x
    x = 3,213,927,882,949,760.50/54,601,310.59
  6. Step 6: Final answer
    x = 58,861,735.15

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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.