Home / 47,888,501.19-66,086,129.12-25,861,998.51

Finding the Fourth Proportional to 47,888,501.19, 66,086,129.12 and 25,861,998.51

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Solution

The fourth proportional to 47,888,501.19, 66,086,129.12 and 25,861,998.51 is: 35,689,556.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,888,501.19 : 66,086,129.12 = 25,861,998.51 : x
  2. Step 2: Convert to fraction form
    47,888,501.19/66,086,129.12 = 25,861,998.51/x
  3. Step 3: Cross multiply
    47,888,501.19x = 66,086,129.12 × 25,861,998.51
  4. Step 4: Simplify right side
    47,888,501.19x = 1,709,119,372,703,797.75
  5. Step 5: Solve for x
    x = 1,709,119,372,703,797.75/47,888,501.19
  6. Step 6: Final answer
    x = 35,689,556.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.