Home / 57,910,057.61-86,865,016.55-14,779,265.60

Finding the Fourth Proportional to 57,910,057.61, 86,865,016.55 and 14,779,265.60

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Solution

The fourth proportional to 57,910,057.61, 86,865,016.55 and 14,779,265.60 is: 22,168,880.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,910,057.61 : 86,865,016.55 = 14,779,265.60 : x
  2. Step 2: Convert to fraction form
    57,910,057.61/86,865,016.55 = 14,779,265.60/x
  3. Step 3: Cross multiply
    57,910,057.61x = 86,865,016.55 × 14,779,265.60
  4. Step 4: Simplify right side
    57,910,057.61x = 1,283,801,150,432,624.25
  5. Step 5: Solve for x
    x = 1,283,801,150,432,624.25/57,910,057.61
  6. Step 6: Final answer
    x = 22,168,880.56

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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.