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Finding the Fourth Proportional to 64,576,698.88, 96,865,405.08 and 16,054,552.74

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Solution

The fourth proportional to 64,576,698.88, 96,865,405.08 and 16,054,552.74 is: 24,081,917.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,576,698.88 : 96,865,405.08 = 16,054,552.74 : x
  2. Step 2: Convert to fraction form
    64,576,698.88/96,865,405.08 = 16,054,552.74/x
  3. Step 3: Cross multiply
    64,576,698.88x = 96,865,405.08 × 16,054,552.74
  4. Step 4: Simplify right side
    64,576,698.88x = 1,555,130,754,761,603.75
  5. Step 5: Solve for x
    x = 1,555,130,754,761,603.75/64,576,698.88
  6. Step 6: Final answer
    x = 24,081,917.81

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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.