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Finding the Fourth Proportional to 88,398,090.45, 132,597,135.68 and 88,398,090.45

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Solution

The fourth proportional to 88,398,090.45, 132,597,135.68 and 88,398,090.45 is: 132,597,135.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,398,090.45 : 132,597,135.68 = 88,398,090.45 : x
  2. Step 2: Convert to fraction form
    88,398,090.45/132,597,135.68 = 88,398,090.45/x
  3. Step 3: Cross multiply
    88,398,090.45x = 132,597,135.68 × 88,398,090.45
  4. Step 4: Simplify right side
    88,398,090.45x = 11,721,333,592,809,572
  5. Step 5: Solve for x
    x = 11,721,333,592,809,572/88,398,090.45
  6. Step 6: Final answer
    x = 132,597,135.68

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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.