Home / 65,961,059.21-91,026,368.96-36,592,392.47

Finding the Fourth Proportional to 65,961,059.21, 91,026,368.96 and 36,592,392.47

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Solution

The fourth proportional to 65,961,059.21, 91,026,368.96 and 36,592,392.47 is: 50,497,561.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,961,059.21 : 91,026,368.96 = 36,592,392.47 : x
  2. Step 2: Convert to fraction form
    65,961,059.21/91,026,368.96 = 36,592,392.47/x
  3. Step 3: Cross multiply
    65,961,059.21x = 91,026,368.96 × 36,592,392.47
  4. Step 4: Simplify right side
    65,961,059.21x = 3,330,872,618,147,949.50
  5. Step 5: Solve for x
    x = 3,330,872,618,147,949.50/65,961,059.21
  6. Step 6: Final answer
    x = 50,497,561.11

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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.