Home / 60,686,462.40-91,029,693.60-17,557,072.80

Finding the Fourth Proportional to 60,686,462.40, 91,029,693.60 and 17,557,072.80

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Solution

The fourth proportional to 60,686,462.40, 91,029,693.60 and 17,557,072.80 is: 26,335,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,686,462.40 : 91,029,693.60 = 17,557,072.80 : x
  2. Step 2: Convert to fraction form
    60,686,462.40/91,029,693.60 = 17,557,072.80/x
  3. Step 3: Cross multiply
    60,686,462.40x = 91,029,693.60 × 17,557,072.80
  4. Step 4: Simplify right side
    60,686,462.40x = 1,598,214,957,496,894
  5. Step 5: Solve for x
    x = 1,598,214,957,496,894/60,686,462.40
  6. Step 6: Final answer
    x = 26,335,609.20

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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.