Home / 62,690,185.60-94,035,278.40-52,612,489.60

Finding the Fourth Proportional to 62,690,185.60, 94,035,278.40 and 52,612,489.60

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Solution

The fourth proportional to 62,690,185.60, 94,035,278.40 and 52,612,489.60 is: 78,918,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,690,185.60 : 94,035,278.40 = 52,612,489.60 : x
  2. Step 2: Convert to fraction form
    62,690,185.60/94,035,278.40 = 52,612,489.60/x
  3. Step 3: Cross multiply
    62,690,185.60x = 94,035,278.40 × 52,612,489.60
  4. Step 4: Simplify right side
    62,690,185.60x = 4,947,430,106,853,105
  5. Step 5: Solve for x
    x = 4,947,430,106,853,105/62,690,185.60
  6. Step 6: Final answer
    x = 78,918,734.40

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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.