Home / 55,555,743.40-83,333,615.10-34,056,658.60

Finding the Fourth Proportional to 55,555,743.40, 83,333,615.10 and 34,056,658.60

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Solution

The fourth proportional to 55,555,743.40, 83,333,615.10 and 34,056,658.60 is: 51,084,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,555,743.40 : 83,333,615.10 = 34,056,658.60 : x
  2. Step 2: Convert to fraction form
    55,555,743.40/83,333,615.10 = 34,056,658.60/x
  3. Step 3: Cross multiply
    55,555,743.40x = 83,333,615.10 × 34,056,658.60
  4. Step 4: Simplify right side
    55,555,743.40x = 2,838,064,479,364,505
  5. Step 5: Solve for x
    x = 2,838,064,479,364,505/55,555,743.40
  6. Step 6: Final answer
    x = 51,084,987.90

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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.