Home / 131,757,626.81-181,825,526.95-73,024,075.33

Finding the Fourth Proportional to 131,757,626.81, 181,825,526.95 and 73,024,075.33

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Solution

The fourth proportional to 131,757,626.81, 181,825,526.95 and 73,024,075.33 is: 100,773,225.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,757,626.81 : 181,825,526.95 = 73,024,075.33 : x
  2. Step 2: Convert to fraction form
    131,757,626.81/181,825,526.95 = 73,024,075.33/x
  3. Step 3: Cross multiply
    131,757,626.81x = 181,825,526.95 × 73,024,075.33
  4. Step 4: Simplify right side
    131,757,626.81x = 13,277,640,976,276,620
  5. Step 5: Solve for x
    x = 13,277,640,976,276,620/131,757,626.81
  6. Step 6: Final answer
    x = 100,773,225.04

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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.