Home / 53,968,988.64-74,477,179.44-29,522,696.16

Finding the Fourth Proportional to 53,968,988.64, 74,477,179.44 and 29,522,696.16

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Solution

The fourth proportional to 53,968,988.64, 74,477,179.44 and 29,522,696.16 is: 40,741,307.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,968,988.64 : 74,477,179.44 = 29,522,696.16 : x
  2. Step 2: Convert to fraction form
    53,968,988.64/74,477,179.44 = 29,522,696.16/x
  3. Step 3: Cross multiply
    53,968,988.64x = 74,477,179.44 × 29,522,696.16
  4. Step 4: Simplify right side
    53,968,988.64x = 2,198,767,139,460,919
  5. Step 5: Solve for x
    x = 2,198,767,139,460,919/53,968,988.64
  6. Step 6: Final answer
    x = 40,741,307.09

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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.