Home / 47,971,754.94-66,201,021.14-25,945,256.28

Finding the Fourth Proportional to 47,971,754.94, 66,201,021.14 and 25,945,256.28

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Solution

The fourth proportional to 47,971,754.94, 66,201,021.14 and 25,945,256.28 is: 35,804,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971,754.94 : 66,201,021.14 = 25,945,256.28 : x
  2. Step 2: Convert to fraction form
    47,971,754.94/66,201,021.14 = 25,945,256.28/x
  3. Step 3: Cross multiply
    47,971,754.94x = 66,201,021.14 × 25,945,256.28
  4. Step 4: Simplify right side
    47,971,754.94x = 1,717,602,459,345,271.50
  5. Step 5: Solve for x
    x = 1,717,602,459,345,271.50/47,971,754.94
  6. Step 6: Final answer
    x = 35,804,453.30

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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.