Home / 53,917,338.60-80,876,007.90-48,542,567.40

Finding the Fourth Proportional to 53,917,338.60, 80,876,007.90 and 48,542,567.40

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Solution

The fourth proportional to 53,917,338.60, 80,876,007.90 and 48,542,567.40 is: 72,813,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,917,338.60 : 80,876,007.90 = 48,542,567.40 : x
  2. Step 2: Convert to fraction form
    53,917,338.60/80,876,007.90 = 48,542,567.40/x
  3. Step 3: Cross multiply
    53,917,338.60x = 80,876,007.90 × 48,542,567.40
  4. Step 4: Simplify right side
    53,917,338.60x = 3,925,929,064,528,682.50
  5. Step 5: Solve for x
    x = 3,925,929,064,528,682.50/53,917,338.60
  6. Step 6: Final answer
    x = 72,813,851.10

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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.