Home / 62,813,589.12-94,220,416.53-19,686,151.42

Finding the Fourth Proportional to 62,813,589.12, 94,220,416.53 and 19,686,151.42

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Solution

The fourth proportional to 62,813,589.12, 94,220,416.53 and 19,686,151.42 is: 29,529,237.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,813,589.12 : 94,220,416.53 = 19,686,151.42 : x
  2. Step 2: Convert to fraction form
    62,813,589.12/94,220,416.53 = 19,686,151.42/x
  3. Step 3: Cross multiply
    62,813,589.12x = 94,220,416.53 × 19,686,151.42
  4. Step 4: Simplify right side
    62,813,589.12x = 1,854,837,386,665,051.25
  5. Step 5: Solve for x
    x = 1,854,837,386,665,051.25/62,813,589.12
  6. Step 6: Final answer
    x = 29,529,237.43

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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.