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Finding the Fourth Proportional to 56,772,004.70, 79,682,360.50 and 56,772,004.70

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Solution

The fourth proportional to 56,772,004.70, 79,682,360.50 and 56,772,004.70 is: 79,682,360.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,772,004.70 : 79,682,360.50 = 56,772,004.70 : x
  2. Step 2: Convert to fraction form
    56,772,004.70/79,682,360.50 = 56,772,004.70/x
  3. Step 3: Cross multiply
    56,772,004.70x = 79,682,360.50 × 56,772,004.70
  4. Step 4: Simplify right side
    56,772,004.70x = 4,523,727,344,813,095
  5. Step 5: Solve for x
    x = 4,523,727,344,813,095/56,772,004.70
  6. Step 6: Final answer
    x = 79,682,360.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.