Home / 49,823,479.36-68,758,098-28,913,893.12

Finding the Fourth Proportional to 49,823,479.36, 68,758,098 and 28,913,893.12

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Solution

The fourth proportional to 49,823,479.36, 68,758,098 and 28,913,893.12 is: 39,902,157.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,823,479.36 : 68,758,098 = 28,913,893.12 : x
  2. Step 2: Convert to fraction form
    49,823,479.36/68,758,098 = 28,913,893.12/x
  3. Step 3: Cross multiply
    49,823,479.36x = 68,758,098 × 28,913,893.12
  4. Step 4: Simplify right side
    49,823,479.36x = 1,988,064,296,706,485.75
  5. Step 5: Solve for x
    x = 1,988,064,296,706,485.75/49,823,479.36
  6. Step 6: Final answer
    x = 39,902,157.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.