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Finding the Fourth Proportional to 59,343,337.60, 89,015,006.40 and 59,343,337.60

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Solution

The fourth proportional to 59,343,337.60, 89,015,006.40 and 59,343,337.60 is: 89,015,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,343,337.60 : 89,015,006.40 = 59,343,337.60 : x
  2. Step 2: Convert to fraction form
    59,343,337.60/89,015,006.40 = 59,343,337.60/x
  3. Step 3: Cross multiply
    59,343,337.60x = 89,015,006.40 × 59,343,337.60
  4. Step 4: Simplify right side
    59,343,337.60x = 5,282,447,576,261,361
  5. Step 5: Solve for x
    x = 5,282,447,576,261,361/59,343,337.60
  6. Step 6: Final answer
    x = 89,015,006.40

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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.