Home / 92,848,383.60-139,272,575.40-80,093,799.60

Finding the Fourth Proportional to 92,848,383.60, 139,272,575.40 and 80,093,799.60

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Solution

The fourth proportional to 92,848,383.60, 139,272,575.40 and 80,093,799.60 is: 120,140,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,848,383.60 : 139,272,575.40 = 80,093,799.60 : x
  2. Step 2: Convert to fraction form
    92,848,383.60/139,272,575.40 = 80,093,799.60/x
  3. Step 3: Cross multiply
    92,848,383.60x = 139,272,575.40 × 80,093,799.60
  4. Step 4: Simplify right side
    92,848,383.60x = 11,154,869,743,863,490
  5. Step 5: Solve for x
    x = 11,154,869,743,863,490/92,848,383.60
  6. Step 6: Final answer
    x = 120,140,699.40

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1.5x scale

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.