Home / 86,793,609.40-130,190,414.10-26,201,462.20

Finding the Fourth Proportional to 86,793,609.40, 130,190,414.10 and 26,201,462.20

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Solution

The fourth proportional to 86,793,609.40, 130,190,414.10 and 26,201,462.20 is: 39,302,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,793,609.40 : 130,190,414.10 = 26,201,462.20 : x
  2. Step 2: Convert to fraction form
    86,793,609.40/130,190,414.10 = 26,201,462.20/x
  3. Step 3: Cross multiply
    86,793,609.40x = 130,190,414.10 × 26,201,462.20
  4. Step 4: Simplify right side
    86,793,609.40x = 3,411,179,213,843,497
  5. Step 5: Solve for x
    x = 3,411,179,213,843,497/86,793,609.40
  6. Step 6: Final answer
    x = 39,302,193.30

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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.