Home / 108,890,051.25-150,266,370.44-59,330,835.17

Finding the Fourth Proportional to 108,890,051.25, 150,266,370.44 and 59,330,835.17

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Solution

The fourth proportional to 108,890,051.25, 150,266,370.44 and 59,330,835.17 is: 81,875,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,890,051.25 : 150,266,370.44 = 59,330,835.17 : x
  2. Step 2: Convert to fraction form
    108,890,051.25/150,266,370.44 = 59,330,835.17/x
  3. Step 3: Cross multiply
    108,890,051.25x = 150,266,370.44 × 59,330,835.17
  4. Step 4: Simplify right side
    108,890,051.25x = 8,915,429,256,169,801
  5. Step 5: Solve for x
    x = 8,915,429,256,169,801/108,890,051.25
  6. Step 6: Final answer
    x = 81,875,517.13

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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.