Home / 43,242,972.42-59,675,305.86-23,663,859.78

Finding the Fourth Proportional to 43,242,972.42, 59,675,305.86 and 23,663,859.78

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Solution

The fourth proportional to 43,242,972.42, 59,675,305.86 and 23,663,859.78 is: 32,656,128.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,242,972.42 : 59,675,305.86 = 23,663,859.78 : x
  2. Step 2: Convert to fraction form
    43,242,972.42/59,675,305.86 = 23,663,859.78/x
  3. Step 3: Cross multiply
    43,242,972.42x = 59,675,305.86 × 23,663,859.78
  4. Step 4: Simplify right side
    43,242,972.42x = 1,412,148,070,199,652.25
  5. Step 5: Solve for x
    x = 1,412,148,070,199,652.25/43,242,972.42
  6. Step 6: Final answer
    x = 32,656,128.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.