Home / 108,459,463.72-162,529,721.75-64,098,090.54

Finding the Fourth Proportional to 108,459,463.72, 162,529,721.75 and 64,098,090.54

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Solution

The fourth proportional to 108,459,463.72, 162,529,721.75 and 64,098,090.54 is: 96,052,888.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,459,463.72 : 162,529,721.75 = 64,098,090.54 : x
  2. Step 2: Convert to fraction form
    108,459,463.72/162,529,721.75 = 64,098,090.54/x
  3. Step 3: Cross multiply
    108,459,463.72x = 162,529,721.75 × 64,098,090.54
  4. Step 4: Simplify right side
    108,459,463.72x = 10,417,844,820,172,508
  5. Step 5: Solve for x
    x = 10,417,844,820,172,508/108,459,463.72
  6. Step 6: Final answer
    x = 96,052,888.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.