Home / 49,173,840.02-67,868,782.12-29,328,877.63

Finding the Fourth Proportional to 49,173,840.02, 67,868,782.12 and 29,328,877.63

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Solution

The fourth proportional to 49,173,840.02, 67,868,782.12 and 29,328,877.63 is: 40,479,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,173,840.02 : 67,868,782.12 = 29,328,877.63 : x
  2. Step 2: Convert to fraction form
    49,173,840.02/67,868,782.12 = 29,328,877.63/x
  3. Step 3: Cross multiply
    49,173,840.02x = 67,868,782.12 × 29,328,877.63
  4. Step 4: Simplify right side
    49,173,840.02x = 1,990,515,206,089,623.25
  5. Step 5: Solve for x
    x = 1,990,515,206,089,623.25/49,173,840.02
  6. Step 6: Final answer
    x = 40,479,149.18

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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.