Home / 86,914,906.90-130,372,360.35-26,330,632.90

Finding the Fourth Proportional to 86,914,906.90, 130,372,360.35 and 26,330,632.90

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Solution

The fourth proportional to 86,914,906.90, 130,372,360.35 and 26,330,632.90 is: 39,495,949.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,914,906.90 : 130,372,360.35 = 26,330,632.90 : x
  2. Step 2: Convert to fraction form
    86,914,906.90/130,372,360.35 = 26,330,632.90/x
  3. Step 3: Cross multiply
    86,914,906.90x = 130,372,360.35 × 26,330,632.90
  4. Step 4: Simplify right side
    86,914,906.90x = 3,432,786,760,682,365
  5. Step 5: Solve for x
    x = 3,432,786,760,682,365/86,914,906.90
  6. Step 6: Final answer
    x = 39,495,949.35

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Double scale
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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.