Home / 69,686,371.80-104,543,510.76-39,024,555.26

Finding the Fourth Proportional to 69,686,371.80, 104,543,510.76 and 39,024,555.26

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Solution

The fourth proportional to 69,686,371.80, 104,543,510.76 and 39,024,555.26 is: 58,544,646.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,686,371.80 : 104,543,510.76 = 39,024,555.26 : x
  2. Step 2: Convert to fraction form
    69,686,371.80/104,543,510.76 = 39,024,555.26/x
  3. Step 3: Cross multiply
    69,686,371.80x = 104,543,510.76 × 39,024,555.26
  4. Step 4: Simplify right side
    69,686,371.80x = 4,079,764,012,205,307.50
  5. Step 5: Solve for x
    x = 4,079,764,012,205,307.50/69,686,371.80
  6. Step 6: Final answer
    x = 58,544,646.63

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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.