Home / 135,333,219.57-186,759,981.23-73,453,570.89

Finding the Fourth Proportional to 135,333,219.57, 186,759,981.23 and 73,453,570.89

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Solution

The fourth proportional to 135,333,219.57, 186,759,981.23 and 73,453,570.89 is: 101,366,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,333,219.57 : 186,759,981.23 = 73,453,570.89 : x
  2. Step 2: Convert to fraction form
    135,333,219.57/186,759,981.23 = 73,453,570.89/x
  3. Step 3: Cross multiply
    135,333,219.57x = 186,759,981.23 × 73,453,570.89
  4. Step 4: Simplify right side
    135,333,219.57x = 13,718,187,520,325,606
  5. Step 5: Solve for x
    x = 13,718,187,520,325,606/135,333,219.57
  6. Step 6: Final answer
    x = 101,366,002.85

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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.