Home / 56,793,981.40-85,190,972.10-35,294,896.60

Finding the Fourth Proportional to 56,793,981.40, 85,190,972.10 and 35,294,896.60

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Solution

The fourth proportional to 56,793,981.40, 85,190,972.10 and 35,294,896.60 is: 52,942,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,793,981.40 : 85,190,972.10 = 35,294,896.60 : x
  2. Step 2: Convert to fraction form
    56,793,981.40/85,190,972.10 = 35,294,896.60/x
  3. Step 3: Cross multiply
    56,793,981.40x = 85,190,972.10 × 35,294,896.60
  4. Step 4: Simplify right side
    56,793,981.40x = 3,006,806,551,522,985
  5. Step 5: Solve for x
    x = 3,006,806,551,522,985/56,793,981.40
  6. Step 6: Final answer
    x = 52,942,344.90

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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.