Home / 108,838,120.32-150,196,608.78-59,945,548.32

Finding the Fourth Proportional to 108,838,120.32, 150,196,608.78 and 59,945,548.32

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Solution

The fourth proportional to 108,838,120.32, 150,196,608.78 and 59,945,548.32 is: 82,724,858.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,838,120.32 : 150,196,608.78 = 59,945,548.32 : x
  2. Step 2: Convert to fraction form
    108,838,120.32/150,196,608.78 = 59,945,548.32/x
  3. Step 3: Cross multiply
    108,838,120.32x = 150,196,608.78 × 59,945,548.32
  4. Step 4: Simplify right side
    108,838,120.32x = 9,003,618,069,121,626
  5. Step 5: Solve for x
    x = 9,003,618,069,121,626/108,838,120.32
  6. Step 6: Final answer
    x = 82,724,858.19

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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.