Home / 108,608,029.70-162,868,741.95-35,804,549.30

Finding the Fourth Proportional to 108,608,029.70, 162,868,741.95 and 35,804,549.30

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Solution

The fourth proportional to 108,608,029.70, 162,868,741.95 and 35,804,549.30 is: 53,692,548.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,608,029.70 : 162,868,741.95 = 35,804,549.30 : x
  2. Step 2: Convert to fraction form
    108,608,029.70/162,868,741.95 = 35,804,549.30/x
  3. Step 3: Cross multiply
    108,608,029.70x = 162,868,741.95 × 35,804,549.30
  4. Step 4: Simplify right side
    108,608,029.70x = 5,831,441,900,577,752
  5. Step 5: Solve for x
    x = 5,831,441,900,577,752/108,608,029.70
  6. Step 6: Final answer
    x = 53,692,548.49

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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.