Home / 108,672,637.63-162,974,372.68-35,875,864.03

Finding the Fourth Proportional to 108,672,637.63, 162,974,372.68 and 35,875,864.03

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Solution

The fourth proportional to 108,672,637.63, 162,974,372.68 and 35,875,864.03 is: 53,802,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,672,637.63 : 162,974,372.68 = 35,875,864.03 : x
  2. Step 2: Convert to fraction form
    108,672,637.63/162,974,372.68 = 35,875,864.03/x
  3. Step 3: Cross multiply
    108,672,637.63x = 162,974,372.68 × 35,875,864.03
  4. Step 4: Simplify right side
    108,672,637.63x = 5,846,846,434,642,227
  5. Step 5: Solve for x
    x = 5,846,846,434,642,227/108,672,637.63
  6. Step 6: Final answer
    x = 53,802,378.98

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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.