Home / 108,580,667.43-162,869,579.55-26,700,252.51

Finding the Fourth Proportional to 108,580,667.43, 162,869,579.55 and 26,700,252.51

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Solution

The fourth proportional to 108,580,667.43, 162,869,579.55 and 26,700,252.51 is: 40,050,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,580,667.43 : 162,869,579.55 = 26,700,252.51 : x
  2. Step 2: Convert to fraction form
    108,580,667.43/162,869,579.55 = 26,700,252.51/x
  3. Step 3: Cross multiply
    108,580,667.43x = 162,869,579.55 × 26,700,252.51
  4. Step 4: Simplify right side
    108,580,667.43x = 4,348,658,900,182,533
  5. Step 5: Solve for x
    x = 4,348,658,900,182,533/108,580,667.43
  6. Step 6: Final answer
    x = 40,050,029.19

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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.