Home / 105,890,901.48-158,845,501.08-29,213,929.80

Finding the Fourth Proportional to 105,890,901.48, 158,845,501.08 and 29,213,929.80

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Solution

The fourth proportional to 105,890,901.48, 158,845,501.08 and 29,213,929.80 is: 43,823,418.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,890,901.48 : 158,845,501.08 = 29,213,929.80 : x
  2. Step 2: Convert to fraction form
    105,890,901.48/158,845,501.08 = 29,213,929.80/x
  3. Step 3: Cross multiply
    105,890,901.48x = 158,845,501.08 × 29,213,929.80
  4. Step 4: Simplify right side
    105,890,901.48x = 4,640,501,317,596,945
  5. Step 5: Solve for x
    x = 4,640,501,317,596,945/105,890,901.48
  6. Step 6: Final answer
    x = 43,823,418.75

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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.