Home / 74,567,851.70-102,906,827.96-41,528,100.71

Finding the Fourth Proportional to 74,567,851.70, 102,906,827.96 and 41,528,100.71

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Solution

The fourth proportional to 74,567,851.70, 102,906,827.96 and 41,528,100.71 is: 57,310,557.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,567,851.70 : 102,906,827.96 = 41,528,100.71 : x
  2. Step 2: Convert to fraction form
    74,567,851.70/102,906,827.96 = 41,528,100.71/x
  3. Step 3: Cross multiply
    74,567,851.70x = 102,906,827.96 × 41,528,100.71
  4. Step 4: Simplify right side
    74,567,851.70x = 4,273,525,115,319,150
  5. Step 5: Solve for x
    x = 4,273,525,115,319,150/74,567,851.70
  6. Step 6: Final answer
    x = 57,310,557.01

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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.