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Finding the Fourth Proportional to 64,682,817.80, 97,024,226.70 and 63,407,359.40

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Solution

The fourth proportional to 64,682,817.80, 97,024,226.70 and 63,407,359.40 is: 95,111,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,682,817.80 : 97,024,226.70 = 63,407,359.40 : x
  2. Step 2: Convert to fraction form
    64,682,817.80/97,024,226.70 = 63,407,359.40/x
  3. Step 3: Cross multiply
    64,682,817.80x = 97,024,226.70 × 63,407,359.40
  4. Step 4: Simplify right side
    64,682,817.80x = 6,152,050,012,873,976
  5. Step 5: Solve for x
    x = 6,152,050,012,873,976/64,682,817.80
  6. Step 6: Final answer
    x = 95,111,039.10

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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.