Home / 39,784,505.91-54,873,023.58-35,130,079.23

Finding the Fourth Proportional to 39,784,505.91, 54,873,023.58 and 35,130,079.23

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Solution

The fourth proportional to 39,784,505.91, 54,873,023.58 and 35,130,079.23 is: 48,453,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,784,505.91 : 54,873,023.58 = 35,130,079.23 : x
  2. Step 2: Convert to fraction form
    39,784,505.91/54,873,023.58 = 35,130,079.23/x
  3. Step 3: Cross multiply
    39,784,505.91x = 54,873,023.58 × 35,130,079.23
  4. Step 4: Simplify right side
    39,784,505.91x = 1,927,693,665,955,058
  5. Step 5: Solve for x
    x = 1,927,693,665,955,058/39,784,505.91
  6. Step 6: Final answer
    x = 48,453,377.06

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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.