Home / 60,142,765.64-82,997,051.11-32,640,693.89

Finding the Fourth Proportional to 60,142,765.64, 82,997,051.11 and 32,640,693.89

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Solution

The fourth proportional to 60,142,765.64, 82,997,051.11 and 32,640,693.89 is: 45,044,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,142,765.64 : 82,997,051.11 = 32,640,693.89 : x
  2. Step 2: Convert to fraction form
    60,142,765.64/82,997,051.11 = 32,640,693.89/x
  3. Step 3: Cross multiply
    60,142,765.64x = 82,997,051.11 × 32,640,693.89
  4. Step 4: Simplify right side
    60,142,765.64x = 2,709,081,338,557,608
  5. Step 5: Solve for x
    x = 2,709,081,338,557,608/60,142,765.64
  6. Step 6: Final answer
    x = 45,044,176.30

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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.