Home / 74,851,844.04-103,284,550.98-41,808,021.48

Finding the Fourth Proportional to 74,851,844.04, 103,284,550.98 and 41,808,021.48

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Solution

The fourth proportional to 74,851,844.04, 103,284,550.98 and 41,808,021.48 is: 57,688,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,851,844.04 : 103,284,550.98 = 41,808,021.48 : x
  2. Step 2: Convert to fraction form
    74,851,844.04/103,284,550.98 = 41,808,021.48/x
  3. Step 3: Cross multiply
    74,851,844.04x = 103,284,550.98 × 41,808,021.48
  4. Step 4: Simplify right side
    74,851,844.04x = 4,318,122,725,923,995
  5. Step 5: Solve for x
    x = 4,318,122,725,923,995/74,851,844.04
  6. Step 6: Final answer
    x = 57,688,929.13

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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.