Home / 113,700,241.05-156,906,805.41-61,489,276.72

Finding the Fourth Proportional to 113,700,241.05, 156,906,805.41 and 61,489,276.72

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Solution

The fourth proportional to 113,700,241.05, 156,906,805.41 and 61,489,276.72 is: 84,855,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,700,241.05 : 156,906,805.41 = 61,489,276.72 : x
  2. Step 2: Convert to fraction form
    113,700,241.05/156,906,805.41 = 61,489,276.72/x
  3. Step 3: Cross multiply
    113,700,241.05x = 156,906,805.41 × 61,489,276.72
  4. Step 4: Simplify right side
    113,700,241.05x = 9,648,085,976,364,838
  5. Step 5: Solve for x
    x = 9,648,085,976,364,838/113,700,241.05
  6. Step 6: Final answer
    x = 84,855,457.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.