Home / 59,259,915.20-89,078,829.60-55,858,692.80

Finding the Fourth Proportional to 59,259,915.20, 89,078,829.60 and 55,858,692.80

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Solution

The fourth proportional to 59,259,915.20, 89,078,829.60 and 55,858,692.80 is: 83,966,150.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,259,915.20 : 89,078,829.60 = 55,858,692.80 : x
  2. Step 2: Convert to fraction form
    59,259,915.20/89,078,829.60 = 55,858,692.80/x
  3. Step 3: Cross multiply
    59,259,915.20x = 89,078,829.60 × 55,858,692.80
  4. Step 4: Simplify right side
    59,259,915.20x = 4,975,826,977,609,946
  5. Step 5: Solve for x
    x = 4,975,826,977,609,946/59,259,915.20
  6. Step 6: Final answer
    x = 83,966,150.83

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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.