Home / 108,568,832.70-162,837,502.65-31,883,864.70

Finding the Fourth Proportional to 108,568,832.70, 162,837,502.65 and 31,883,864.70

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Solution

The fourth proportional to 108,568,832.70, 162,837,502.65 and 31,883,864.70 is: 47,821,172.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,568,832.70 : 162,837,502.65 = 31,883,864.70 : x
  2. Step 2: Convert to fraction form
    108,568,832.70/162,837,502.65 = 31,883,864.70/x
  3. Step 3: Cross multiply
    108,568,832.70x = 162,837,502.65 × 31,883,864.70
  4. Step 4: Simplify right side
    108,568,832.70x = 5,191,888,902,578,492
  5. Step 5: Solve for x
    x = 5,191,888,902,578,492/108,568,832.70
  6. Step 6: Final answer
    x = 47,821,172.74

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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.