Home / 66,150,264.94-99,218,931.59-20,092,533.82

Finding the Fourth Proportional to 66,150,264.94, 99,218,931.59 and 20,092,533.82

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Solution

The fourth proportional to 66,150,264.94, 99,218,931.59 and 20,092,533.82 is: 30,136,836.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,150,264.94 : 99,218,931.59 = 20,092,533.82 : x
  2. Step 2: Convert to fraction form
    66,150,264.94/99,218,931.59 = 20,092,533.82/x
  3. Step 3: Cross multiply
    66,150,264.94x = 99,218,931.59 × 20,092,533.82
  4. Step 4: Simplify right side
    66,150,264.94x = 1,993,559,738,358,525.25
  5. Step 5: Solve for x
    x = 1,993,559,738,358,525.25/66,150,264.94
  6. Step 6: Final answer
    x = 30,136,836.79

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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.