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Finding the Fourth Proportional to 89,069,771,796.40, 133,604,657,694.60 and 89,069,771,796.40

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Solution

The fourth proportional to 89,069,771,796.40, 133,604,657,694.60 and 89,069,771,796.40 is: 133,604,657,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,069,771,796.40 : 133,604,657,694.60 = 89,069,771,796.40 : x
  2. Step 2: Convert to fraction form
    89,069,771,796.40/133,604,657,694.60 = 89,069,771,796.40/x
  3. Step 3: Cross multiply
    89,069,771,796.40x = 133,604,657,694.60 × 89,069,771,796.40
  4. Step 4: Simplify right side
    89,069,771,796.40x = 11,900,136,371,794,158,288,896
  5. Step 5: Solve for x
    x = 11,900,136,371,794,158,288,896/89,069,771,796.40
  6. Step 6: Final answer
    x = 133,604,657,694.60

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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.