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Finding the Fourth Proportional to 61,046,834,104.60, 91,570,251,156.90 and 61,046,834,104.60

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Solution

The fourth proportional to 61,046,834,104.60, 91,570,251,156.90 and 61,046,834,104.60 is: 91,570,251,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,046,834,104.60 : 91,570,251,156.90 = 61,046,834,104.60 : x
  2. Step 2: Convert to fraction form
    61,046,834,104.60/91,570,251,156.90 = 61,046,834,104.60/x
  3. Step 3: Cross multiply
    61,046,834,104.60x = 91,570,251,156.90 × 61,046,834,104.60
  4. Step 4: Simplify right side
    61,046,834,104.60x = 5,590,073,931,291,830,517,760
  5. Step 5: Solve for x
    x = 5,590,073,931,291,830,517,760/61,046,834,104.60
  6. Step 6: Final answer
    x = 91,570,251,156.90

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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.