Home / 108,032,612.95-162,048,679.26-83,476,246.60

Finding the Fourth Proportional to 108,032,612.95, 162,048,679.26 and 83,476,246.60

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Solution

The fourth proportional to 108,032,612.95, 162,048,679.26 and 83,476,246.60 is: 125,214,184.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,032,612.95 : 162,048,679.26 = 83,476,246.60 : x
  2. Step 2: Convert to fraction form
    108,032,612.95/162,048,679.26 = 83,476,246.60/x
  3. Step 3: Cross multiply
    108,032,612.95x = 162,048,679.26 × 83,476,246.60
  4. Step 4: Simplify right side
    108,032,612.95x = 13,527,215,511,112,064
  5. Step 5: Solve for x
    x = 13,527,215,511,112,064/108,032,612.95
  6. Step 6: Final answer
    x = 125,214,184.33

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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.