Home / 108,032,670.80-162,048,766.26-83,476,304.60

Finding the Fourth Proportional to 108,032,670.80, 162,048,766.26 and 83,476,304.60

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Solution

The fourth proportional to 108,032,670.80, 162,048,766.26 and 83,476,304.60 is: 125,214,271.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,032,670.80 : 162,048,766.26 = 83,476,304.60 : x
  2. Step 2: Convert to fraction form
    108,032,670.80/162,048,766.26 = 83,476,304.60/x
  3. Step 3: Cross multiply
    108,032,670.80x = 162,048,766.26 × 83,476,304.60
  4. Step 4: Simplify right side
    108,032,670.80x = 13,527,232,172,373,962
  5. Step 5: Solve for x
    x = 13,527,232,172,373,962/108,032,670.80
  6. Step 6: Final answer
    x = 125,214,271.50

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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.