Home / 105,338,418.30-158,007,627.45-92,583,834.30

Finding the Fourth Proportional to 105,338,418.30, 158,007,627.45 and 92,583,834.30

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Solution

The fourth proportional to 105,338,418.30, 158,007,627.45 and 92,583,834.30 is: 138,875,751.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,338,418.30 : 158,007,627.45 = 92,583,834.30 : x
  2. Step 2: Convert to fraction form
    105,338,418.30/158,007,627.45 = 92,583,834.30/x
  3. Step 3: Cross multiply
    105,338,418.30x = 158,007,627.45 × 92,583,834.30
  4. Step 4: Simplify right side
    105,338,418.30x = 14,628,951,997,966,930
  5. Step 5: Solve for x
    x = 14,628,951,997,966,930/105,338,418.30
  6. Step 6: Final answer
    x = 138,875,751.45

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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.