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Finding the Fourth Proportional to 64,998,465.80, 97,497,698.70 and 16,476,225.80

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Solution

The fourth proportional to 64,998,465.80, 97,497,698.70 and 16,476,225.80 is: 24,714,338.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,998,465.80 : 97,497,698.70 = 16,476,225.80 : x
  2. Step 2: Convert to fraction form
    64,998,465.80/97,497,698.70 = 16,476,225.80/x
  3. Step 3: Cross multiply
    64,998,465.80x = 97,497,698.70 × 16,476,225.80
  4. Step 4: Simplify right side
    64,998,465.80x = 1,606,394,098,761,566.50
  5. Step 5: Solve for x
    x = 1,606,394,098,761,566.50/64,998,465.80
  6. Step 6: Final answer
    x = 24,714,338.70

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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.