Home / 57,636,427.11-86,316,109.20-32,969,568.66

Finding the Fourth Proportional to 57,636,427.11, 86,316,109.20 and 32,969,568.66

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Solution

The fourth proportional to 57,636,427.11, 86,316,109.20 and 32,969,568.66 is: 49,375,109.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,636,427.11 : 86,316,109.20 = 32,969,568.66 : x
  2. Step 2: Convert to fraction form
    57,636,427.11/86,316,109.20 = 32,969,568.66/x
  3. Step 3: Cross multiply
    57,636,427.11x = 86,316,109.20 × 32,969,568.66
  4. Step 4: Simplify right side
    57,636,427.11x = 2,845,804,888,733,458
  5. Step 5: Solve for x
    x = 2,845,804,888,733,458/57,636,427.11
  6. Step 6: Final answer
    x = 49,375,109.31

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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.