Home / 96,782,122.90-145,185,625.95-48,284,766.10

Finding the Fourth Proportional to 96,782,122.90, 145,185,625.95 and 48,284,766.10

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Solution

The fourth proportional to 96,782,122.90, 145,185,625.95 and 48,284,766.10 is: 72,433,356.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,782,122.90 : 145,185,625.95 = 48,284,766.10 : x
  2. Step 2: Convert to fraction form
    96,782,122.90/145,185,625.95 = 48,284,766.10/x
  3. Step 3: Cross multiply
    96,782,122.90x = 145,185,625.95 × 48,284,766.10
  4. Step 4: Simplify right side
    96,782,122.90x = 7,010,253,990,077,840
  5. Step 5: Solve for x
    x = 7,010,253,990,077,840/96,782,122.90
  6. Step 6: Final answer
    x = 72,433,356.29

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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.