Home / 47,900,760.21-66,103,074.34-25,874,259.10

Finding the Fourth Proportional to 47,900,760.21, 66,103,074.34 and 25,874,259.10

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Solution

The fourth proportional to 47,900,760.21, 66,103,074.34 and 25,874,259.10 is: 35,706,491.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,900,760.21 : 66,103,074.34 = 25,874,259.10 : x
  2. Step 2: Convert to fraction form
    47,900,760.21/66,103,074.34 = 25,874,259.10/x
  3. Step 3: Cross multiply
    47,900,760.21x = 66,103,074.34 × 25,874,259.10
  4. Step 4: Simplify right side
    47,900,760.21x = 1,710,368,072,549,778.25
  5. Step 5: Solve for x
    x = 1,710,368,072,549,778.25/47,900,760.21
  6. Step 6: Final answer
    x = 35,706,491.19

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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.