Home / 105,890,902.48-158,845,502.58-29,213,930.80

Finding the Fourth Proportional to 105,890,902.48, 158,845,502.58 and 29,213,930.80

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Solution

The fourth proportional to 105,890,902.48, 158,845,502.58 and 29,213,930.80 is: 43,823,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,890,902.48 : 158,845,502.58 = 29,213,930.80 : x
  2. Step 2: Convert to fraction form
    105,890,902.48/158,845,502.58 = 29,213,930.80/x
  3. Step 3: Cross multiply
    105,890,902.48x = 158,845,502.58 × 29,213,930.80
  4. Step 4: Simplify right side
    105,890,902.48x = 4,640,501,520,263,342
  5. Step 5: Solve for x
    x = 4,640,501,520,263,342/105,890,902.48
  6. Step 6: Final answer
    x = 43,823,420.25

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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.