Home / 88,690,185.60-133,035,278.40-58,432,214.40

Finding the Fourth Proportional to 88,690,185.60, 133,035,278.40 and 58,432,214.40

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Solution

The fourth proportional to 88,690,185.60, 133,035,278.40 and 58,432,214.40 is: 87,648,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,690,185.60 : 133,035,278.40 = 58,432,214.40 : x
  2. Step 2: Convert to fraction form
    88,690,185.60/133,035,278.40 = 58,432,214.40/x
  3. Step 3: Cross multiply
    88,690,185.60x = 133,035,278.40 × 58,432,214.40
  4. Step 4: Simplify right side
    88,690,185.60x = 7,773,545,910,232,489
  5. Step 5: Solve for x
    x = 7,773,545,910,232,489/88,690,185.60
  6. Step 6: Final answer
    x = 87,648,321.60

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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.