Home / 57,370,930.62-86,081,808.87-30,070,735.38

Finding the Fourth Proportional to 57,370,930.62, 86,081,808.87 and 30,070,735.38

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Solution

The fourth proportional to 57,370,930.62, 86,081,808.87 and 30,070,735.38 is: 45,119,423.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,930.62 : 86,081,808.87 = 30,070,735.38 : x
  2. Step 2: Convert to fraction form
    57,370,930.62/86,081,808.87 = 30,070,735.38/x
  3. Step 3: Cross multiply
    57,370,930.62x = 86,081,808.87 × 30,070,735.38
  4. Step 4: Simplify right side
    57,370,930.62x = 2,588,543,295,561,507
  5. Step 5: Solve for x
    x = 2,588,543,295,561,507/57,370,930.62
  6. Step 6: Final answer
    x = 45,119,423.16

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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.