Home / 47,561,762.61-65,635,568.87-25,831,730.61

Finding the Fourth Proportional to 47,561,762.61, 65,635,568.87 and 25,831,730.61

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Solution

The fourth proportional to 47,561,762.61, 65,635,568.87 and 25,831,730.61 is: 35,647,970.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,561,762.61 : 65,635,568.87 = 25,831,730.61 : x
  2. Step 2: Convert to fraction form
    47,561,762.61/65,635,568.87 = 25,831,730.61/x
  3. Step 3: Cross multiply
    47,561,762.61x = 65,635,568.87 × 25,831,730.61
  4. Step 4: Simplify right side
    47,561,762.61x = 1,695,480,333,354,783.50
  5. Step 5: Solve for x
    x = 1,695,480,333,354,783.50/47,561,762.61
  6. Step 6: Final answer
    x = 35,647,970.98

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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.