Home / 85,536,186.40-128,333,655.60-24,960,800.80

Finding the Fourth Proportional to 85,536,186.40, 128,333,655.60 and 24,960,800.80

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Solution

The fourth proportional to 85,536,186.40, 128,333,655.60 and 24,960,800.80 is: 37,449,773.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,536,186.40 : 128,333,655.60 = 24,960,800.80 : x
  2. Step 2: Convert to fraction form
    85,536,186.40/128,333,655.60 = 24,960,800.80/x
  3. Step 3: Cross multiply
    85,536,186.40x = 128,333,655.60 × 24,960,800.80
  4. Step 4: Simplify right side
    85,536,186.40x = 3,203,310,813,367,404.50
  5. Step 5: Solve for x
    x = 3,203,310,813,367,404.50/85,536,186.40
  6. Step 6: Final answer
    x = 37,449,773.58

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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.