Home / 119,873,774.10-165,425,801.94-64,869,630.60

Finding the Fourth Proportional to 119,873,774.10, 165,425,801.94 and 64,869,630.60

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Solution

The fourth proportional to 119,873,774.10, 165,425,801.94 and 64,869,630.60 is: 89,520,086.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,873,774.10 : 165,425,801.94 = 64,869,630.60 : x
  2. Step 2: Convert to fraction form
    119,873,774.10/165,425,801.94 = 64,869,630.60/x
  3. Step 3: Cross multiply
    119,873,774.10x = 165,425,801.94 × 64,869,630.60
  4. Step 4: Simplify right side
    119,873,774.10x = 10,731,110,663,556,564
  5. Step 5: Solve for x
    x = 10,731,110,663,556,564/119,873,774.10
  6. Step 6: Final answer
    x = 89,520,086.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.