Home / 88,680,093.60-133,020,140.40-58,422,122.40

Finding the Fourth Proportional to 88,680,093.60, 133,020,140.40 and 58,422,122.40

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Solution

The fourth proportional to 88,680,093.60, 133,020,140.40 and 58,422,122.40 is: 87,633,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680,093.60 : 133,020,140.40 = 58,422,122.40 : x
  2. Step 2: Convert to fraction form
    88,680,093.60/133,020,140.40 = 58,422,122.40/x
  3. Step 3: Cross multiply
    88,680,093.60x = 133,020,140.40 × 58,422,122.40
  4. Step 4: Simplify right side
    88,680,093.60x = 7,771,318,924,113,985
  5. Step 5: Solve for x
    x = 7,771,318,924,113,985/88,680,093.60
  6. Step 6: Final answer
    x = 87,633,183.60

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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.