Home / 61,265,040.60-91,897,560.90-53,706,768.60

Finding the Fourth Proportional to 61,265,040.60, 91,897,560.90 and 53,706,768.60

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Solution

The fourth proportional to 61,265,040.60, 91,897,560.90 and 53,706,768.60 is: 80,560,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,265,040.60 : 91,897,560.90 = 53,706,768.60 : x
  2. Step 2: Convert to fraction form
    61,265,040.60/91,897,560.90 = 53,706,768.60/x
  3. Step 3: Cross multiply
    61,265,040.60x = 91,897,560.90 × 53,706,768.60
  4. Step 4: Simplify right side
    61,265,040.60x = 4,935,521,038,160,708
  5. Step 5: Solve for x
    x = 4,935,521,038,160,708/61,265,040.60
  6. Step 6: Final answer
    x = 80,560,152.90

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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.