Home / 65,961,074.64-91,026,390.26-36,592,407.91

Finding the Fourth Proportional to 65,961,074.64, 91,026,390.26 and 36,592,407.91

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Solution

The fourth proportional to 65,961,074.64, 91,026,390.26 and 36,592,407.91 is: 50,497,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,961,074.64 : 91,026,390.26 = 36,592,407.91 : x
  2. Step 2: Convert to fraction form
    65,961,074.64/91,026,390.26 = 36,592,407.91/x
  3. Step 3: Cross multiply
    65,961,074.64x = 91,026,390.26 × 36,592,407.91
  4. Step 4: Simplify right side
    65,961,074.64x = 3,330,874,802,968,771
  5. Step 5: Solve for x
    x = 3,330,874,802,968,771/65,961,074.64
  6. Step 6: Final answer
    x = 50,497,582.42

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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.