Home / 55,286,848.60-82,930,272.90-26,528,090.20

Finding the Fourth Proportional to 55,286,848.60, 82,930,272.90 and 26,528,090.20

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Solution

The fourth proportional to 55,286,848.60, 82,930,272.90 and 26,528,090.20 is: 39,792,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,848.60 : 82,930,272.90 = 26,528,090.20 : x
  2. Step 2: Convert to fraction form
    55,286,848.60/82,930,272.90 = 26,528,090.20/x
  3. Step 3: Cross multiply
    55,286,848.60x = 82,930,272.90 × 26,528,090.20
  4. Step 4: Simplify right side
    55,286,848.60x = 2,199,981,759,801,815.75
  5. Step 5: Solve for x
    x = 2,199,981,759,801,815.75/55,286,848.60
  6. Step 6: Final answer
    x = 39,792,135.30

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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.