Home / 86,735,105.01-130,088,697.06-25,309,842.03

Finding the Fourth Proportional to 86,735,105.01, 130,088,697.06 and 25,309,842.03

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Solution

The fourth proportional to 86,735,105.01, 130,088,697.06 and 25,309,842.03 is: 37,960,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,735,105.01 : 130,088,697.06 = 25,309,842.03 : x
  2. Step 2: Convert to fraction form
    86,735,105.01/130,088,697.06 = 25,309,842.03/x
  3. Step 3: Cross multiply
    86,735,105.01x = 130,088,697.06 × 25,309,842.03
  4. Step 4: Simplify right side
    86,735,105.01x = 3,292,524,372,477,125.50
  5. Step 5: Solve for x
    x = 3,292,524,372,477,125.50/86,735,105.01
  6. Step 6: Final answer
    x = 37,960,689.30

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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.