Home / 43,157,028.80-64,735,543.20-23,001,636.80

Finding the Fourth Proportional to 43,157,028.80, 64,735,543.20 and 23,001,636.80

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Solution

The fourth proportional to 43,157,028.80, 64,735,543.20 and 23,001,636.80 is: 34,502,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,157,028.80 : 64,735,543.20 = 23,001,636.80 : x
  2. Step 2: Convert to fraction form
    43,157,028.80/64,735,543.20 = 23,001,636.80/x
  3. Step 3: Cross multiply
    43,157,028.80x = 64,735,543.20 × 23,001,636.80
  4. Step 4: Simplify right side
    43,157,028.80x = 1,489,023,452,737,110
  5. Step 5: Solve for x
    x = 1,489,023,452,737,110/43,157,028.80
  6. Step 6: Final answer
    x = 34,502,455.20

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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.