Home / 133,664,444.70-200,468,673.45-65,556,015.90

Finding the Fourth Proportional to 133,664,444.70, 200,468,673.45 and 65,556,015.90

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Solution

The fourth proportional to 133,664,444.70, 200,468,673.45 and 65,556,015.90 is: 98,320,294.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,664,444.70 : 200,468,673.45 = 65,556,015.90 : x
  2. Step 2: Convert to fraction form
    133,664,444.70/200,468,673.45 = 65,556,015.90/x
  3. Step 3: Cross multiply
    133,664,444.70x = 200,468,673.45 × 65,556,015.90
  4. Step 4: Simplify right side
    133,664,444.70x = 13,141,927,544,140,106
  5. Step 5: Solve for x
    x = 13,141,927,544,140,106/133,664,444.70
  6. Step 6: Final answer
    x = 98,320,294.33

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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.