Home / 55,323,334.60-82,985,001.90-53,729,011.60

Finding the Fourth Proportional to 55,323,334.60, 82,985,001.90 and 53,729,011.60

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Solution

The fourth proportional to 55,323,334.60, 82,985,001.90 and 53,729,011.60 is: 80,593,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323,334.60 : 82,985,001.90 = 53,729,011.60 : x
  2. Step 2: Convert to fraction form
    55,323,334.60/82,985,001.90 = 53,729,011.60/x
  3. Step 3: Cross multiply
    55,323,334.60x = 82,985,001.90 × 53,729,011.60
  4. Step 4: Simplify right side
    55,323,334.60x = 4,458,702,129,711,122.50
  5. Step 5: Solve for x
    x = 4,458,702,129,711,122.50/55,323,334.60
  6. Step 6: Final answer
    x = 80,593,517.40

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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.