Home / 86,793,551.80-130,143,023.70-26,201,404.60

Finding the Fourth Proportional to 86,793,551.80, 130,143,023.70 and 26,201,404.60

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Solution

The fourth proportional to 86,793,551.80, 130,143,023.70 and 26,201,404.60 is: 39,287,826.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,793,551.80 : 130,143,023.70 = 26,201,404.60 : x
  2. Step 2: Convert to fraction form
    86,793,551.80/130,143,023.70 = 26,201,404.60/x
  3. Step 3: Cross multiply
    86,793,551.80x = 130,143,023.70 × 26,201,404.60
  4. Step 4: Simplify right side
    86,793,551.80x = 3,409,930,019,831,089.50
  5. Step 5: Solve for x
    x = 3,409,930,019,831,089.50/86,793,551.80
  6. Step 6: Final answer
    x = 39,287,826.68

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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.