Home / 109,340,935.31-150,893,640.01-60,451,512.59

Finding the Fourth Proportional to 109,340,935.31, 150,893,640.01 and 60,451,512.59

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Solution

The fourth proportional to 109,340,935.31, 150,893,640.01 and 60,451,512.59 is: 83,424,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,340,935.31 : 150,893,640.01 = 60,451,512.59 : x
  2. Step 2: Convert to fraction form
    109,340,935.31/150,893,640.01 = 60,451,512.59/x
  3. Step 3: Cross multiply
    109,340,935.31x = 150,893,640.01 × 60,451,512.59
  4. Step 4: Simplify right side
    109,340,935.31x = 9,121,748,779,268,240
  5. Step 5: Solve for x
    x = 9,121,748,779,268,240/109,340,935.31
  6. Step 6: Final answer
    x = 83,424,828.53

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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.