Home / 54,573,915.60-81,860,873.40-25,876,101.60

Finding the Fourth Proportional to 54,573,915.60, 81,860,873.40 and 25,876,101.60

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Solution

The fourth proportional to 54,573,915.60, 81,860,873.40 and 25,876,101.60 is: 38,814,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,573,915.60 : 81,860,873.40 = 25,876,101.60 : x
  2. Step 2: Convert to fraction form
    54,573,915.60/81,860,873.40 = 25,876,101.60/x
  3. Step 3: Cross multiply
    54,573,915.60x = 81,860,873.40 × 25,876,101.60
  4. Step 4: Simplify right side
    54,573,915.60x = 2,118,240,277,163,137.75
  5. Step 5: Solve for x
    x = 2,118,240,277,163,137.75/54,573,915.60
  6. Step 6: Final answer
    x = 38,814,152.40

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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.