Home / 57,255,727.40-85,854,171.90-16,860,962.60

Finding the Fourth Proportional to 57,255,727.40, 85,854,171.90 and 16,860,962.60

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Solution

The fourth proportional to 57,255,727.40, 85,854,171.90 and 16,860,962.60 is: 25,282,780.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,255,727.40 : 85,854,171.90 = 16,860,962.60 : x
  2. Step 2: Convert to fraction form
    57,255,727.40/85,854,171.90 = 16,860,962.60/x
  3. Step 3: Cross multiply
    57,255,727.40x = 85,854,171.90 × 16,860,962.60
  4. Step 4: Simplify right side
    57,255,727.40x = 1,447,583,981,459,871.25
  5. Step 5: Solve for x
    x = 1,447,583,981,459,871.25/57,255,727.40
  6. Step 6: Final answer
    x = 25,282,780.38

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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.