Home / 108,627,171.84-149,887,323.81-63,982,033.05

Finding the Fourth Proportional to 108,627,171.84, 149,887,323.81 and 63,982,033.05

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Solution

The fourth proportional to 108,627,171.84, 149,887,323.81 and 63,982,033.05 is: 88,284,501.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,627,171.84 : 149,887,323.81 = 63,982,033.05 : x
  2. Step 2: Convert to fraction form
    108,627,171.84/149,887,323.81 = 63,982,033.05/x
  3. Step 3: Cross multiply
    108,627,171.84x = 149,887,323.81 × 63,982,033.05
  4. Step 4: Simplify right side
    108,627,171.84x = 9,590,095,705,787,472
  5. Step 5: Solve for x
    x = 9,590,095,705,787,472/108,627,171.84
  6. Step 6: Final answer
    x = 88,284,501.41

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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.