Home / 53,020,986.88-79,530,681.12-23,854,228.24

Finding the Fourth Proportional to 53,020,986.88, 79,530,681.12 and 23,854,228.24

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Solution

The fourth proportional to 53,020,986.88, 79,530,681.12 and 23,854,228.24 is: 35,780,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,020,986.88 : 79,530,681.12 = 23,854,228.24 : x
  2. Step 2: Convert to fraction form
    53,020,986.88/79,530,681.12 = 23,854,228.24/x
  3. Step 3: Cross multiply
    53,020,986.88x = 79,530,681.12 × 23,854,228.24
  4. Step 4: Simplify right side
    53,020,986.88x = 1,897,143,019,519,138.75
  5. Step 5: Solve for x
    x = 1,897,143,019,519,138.75/53,020,986.88
  6. Step 6: Final answer
    x = 35,780,982.80

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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.