Home / 57,720,519.40-86,580,779.10-35,801,530.60

Finding the Fourth Proportional to 57,720,519.40, 86,580,779.10 and 35,801,530.60

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Solution

The fourth proportional to 57,720,519.40, 86,580,779.10 and 35,801,530.60 is: 53,702,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,720,519.40 : 86,580,779.10 = 35,801,530.60 : x
  2. Step 2: Convert to fraction form
    57,720,519.40/86,580,779.10 = 35,801,530.60/x
  3. Step 3: Cross multiply
    57,720,519.40x = 86,580,779.10 × 35,801,530.60
  4. Step 4: Simplify right side
    57,720,519.40x = 3,099,724,412,320,490.50
  5. Step 5: Solve for x
    x = 3,099,724,412,320,490.50/57,720,519.40
  6. Step 6: Final answer
    x = 53,702,295.90

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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.