Home / 108,896,807.03-150,107,426.01-74,028,963.02

Finding the Fourth Proportional to 108,896,807.03, 150,107,426.01 and 74,028,963.02

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Solution

The fourth proportional to 108,896,807.03, 150,107,426.01 and 74,028,963.02 is: 102,044,287.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,896,807.03 : 150,107,426.01 = 74,028,963.02 : x
  2. Step 2: Convert to fraction form
    108,896,807.03/150,107,426.01 = 74,028,963.02/x
  3. Step 3: Cross multiply
    108,896,807.03x = 150,107,426.01 × 74,028,963.02
  4. Step 4: Simplify right side
    108,896,807.03x = 11,112,297,088,371,138
  5. Step 5: Solve for x
    x = 11,112,297,088,371,138/108,896,807.03
  6. Step 6: Final answer
    x = 102,044,287.54

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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.