Home / 49,461,827.01-68,257,102.61-28,268,253.16

Finding the Fourth Proportional to 49,461,827.01, 68,257,102.61 and 28,268,253.16

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Solution

The fourth proportional to 49,461,827.01, 68,257,102.61 and 28,268,253.16 is: 39,010,064.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,461,827.01 : 68,257,102.61 = 28,268,253.16 : x
  2. Step 2: Convert to fraction form
    49,461,827.01/68,257,102.61 = 28,268,253.16/x
  3. Step 3: Cross multiply
    49,461,827.01x = 68,257,102.61 × 28,268,253.16
  4. Step 4: Simplify right side
    49,461,827.01x = 1,929,509,056,547,576.75
  5. Step 5: Solve for x
    x = 1,929,509,056,547,576.75/49,461,827.01
  6. Step 6: Final answer
    x = 39,010,064.39

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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.