Home / 106,108,748.14-146,400,667.50-63,711,295.50

Finding the Fourth Proportional to 106,108,748.14, 146,400,667.50 and 63,711,295.50

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Solution

The fourth proportional to 106,108,748.14, 146,400,667.50 and 63,711,295.50 is: 87,903,932.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,108,748.14 : 146,400,667.50 = 63,711,295.50 : x
  2. Step 2: Convert to fraction form
    106,108,748.14/146,400,667.50 = 63,711,295.50/x
  3. Step 3: Cross multiply
    106,108,748.14x = 146,400,667.50 × 63,711,295.50
  4. Step 4: Simplify right side
    106,108,748.14x = 9,327,376,188,489,746
  5. Step 5: Solve for x
    x = 9,327,376,188,489,746/106,108,748.14
  6. Step 6: Final answer
    x = 87,903,932.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.