Home / 108,638,407.38-150,315,785.63-94,728,767.56

Finding the Fourth Proportional to 108,638,407.38, 150,315,785.63 and 94,728,767.56

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Solution

The fourth proportional to 108,638,407.38, 150,315,785.63 and 94,728,767.56 is: 131,069,936.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,638,407.38 : 150,315,785.63 = 94,728,767.56 : x
  2. Step 2: Convert to fraction form
    108,638,407.38/150,315,785.63 = 94,728,767.56/x
  3. Step 3: Cross multiply
    108,638,407.38x = 150,315,785.63 × 94,728,767.56
  4. Step 4: Simplify right side
    108,638,407.38x = 14,239,229,117,069,414
  5. Step 5: Solve for x
    x = 14,239,229,117,069,414/108,638,407.38
  6. Step 6: Final answer
    x = 131,069,936.14

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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.