Home / 95,869,709.60-143,804,564.40-66,534,166.40

Finding the Fourth Proportional to 95,869,709.60, 143,804,564.40 and 66,534,166.40

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Solution

The fourth proportional to 95,869,709.60, 143,804,564.40 and 66,534,166.40 is: 99,801,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,869,709.60 : 143,804,564.40 = 66,534,166.40 : x
  2. Step 2: Convert to fraction form
    95,869,709.60/143,804,564.40 = 66,534,166.40/x
  3. Step 3: Cross multiply
    95,869,709.60x = 143,804,564.40 × 66,534,166.40
  4. Step 4: Simplify right side
    95,869,709.60x = 9,567,916,816,869,116
  5. Step 5: Solve for x
    x = 9,567,916,816,869,116/95,869,709.60
  6. Step 6: Final answer
    x = 99,801,249.60

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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.