Home / 95,535,622.80-143,090,857.80-78,529,510.80

Finding the Fourth Proportional to 95,535,622.80, 143,090,857.80 and 78,529,510.80

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Solution

The fourth proportional to 95,535,622.80, 143,090,857.80 and 78,529,510.80 is: 117,619,530.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,535,622.80 : 143,090,857.80 = 78,529,510.80 : x
  2. Step 2: Convert to fraction form
    95,535,622.80/143,090,857.80 = 78,529,510.80/x
  3. Step 3: Cross multiply
    95,535,622.80x = 143,090,857.80 × 78,529,510.80
  4. Step 4: Simplify right side
    95,535,622.80x = 11,236,855,062,986,364
  5. Step 5: Solve for x
    x = 11,236,855,062,986,364/95,535,622.80
  6. Step 6: Final answer
    x = 117,619,530.12

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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.