Home / 136,717,194.11-205,084,934.24-48,075,174.78

Finding the Fourth Proportional to 136,717,194.11, 205,084,934.24 and 48,075,174.78

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Solution

The fourth proportional to 136,717,194.11, 205,084,934.24 and 48,075,174.78 is: 72,115,977.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,717,194.11 : 205,084,934.24 = 48,075,174.78 : x
  2. Step 2: Convert to fraction form
    136,717,194.11/205,084,934.24 = 48,075,174.78/x
  3. Step 3: Cross multiply
    136,717,194.11x = 205,084,934.24 × 48,075,174.78
  4. Step 4: Simplify right side
    136,717,194.11x = 9,859,494,058,332,808
  5. Step 5: Solve for x
    x = 9,859,494,058,332,808/136,717,194.11
  6. Step 6: Final answer
    x = 72,115,977.24

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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.