Home / 108,560,854.72-162,922,008.84-43,865,222.32

Finding the Fourth Proportional to 108,560,854.72, 162,922,008.84 and 43,865,222.32

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Solution

The fourth proportional to 108,560,854.72, 162,922,008.84 and 43,865,222.32 is: 65,830,452.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,560,854.72 : 162,922,008.84 = 43,865,222.32 : x
  2. Step 2: Convert to fraction form
    108,560,854.72/162,922,008.84 = 43,865,222.32/x
  3. Step 3: Cross multiply
    108,560,854.72x = 162,922,008.84 × 43,865,222.32
  4. Step 4: Simplify right side
    108,560,854.72x = 7,146,610,138,587,606
  5. Step 5: Solve for x
    x = 7,146,610,138,587,606/108,560,854.72
  6. Step 6: Final answer
    x = 65,830,452.03

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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.