Home / 80,305,988.48-110,822,928.48-43,636,559.60

Finding the Fourth Proportional to 80,305,988.48, 110,822,928.48 and 43,636,559.60

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Solution

The fourth proportional to 80,305,988.48, 110,822,928.48 and 43,636,559.60 is: 60,218,813.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,305,988.48 : 110,822,928.48 = 43,636,559.60 : x
  2. Step 2: Convert to fraction form
    80,305,988.48/110,822,928.48 = 43,636,559.60/x
  3. Step 3: Cross multiply
    80,305,988.48x = 110,822,928.48 × 43,636,559.60
  4. Step 4: Simplify right side
    80,305,988.48x = 4,835,931,323,664,058
  5. Step 5: Solve for x
    x = 4,835,931,323,664,058/80,305,988.48
  6. Step 6: Final answer
    x = 60,218,813.26

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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.