Home / 92,447,796.96-127,577,844.72-51,194,639.52

Finding the Fourth Proportional to 92,447,796.96, 127,577,844.72 and 51,194,639.52

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Solution

The fourth proportional to 92,447,796.96, 127,577,844.72 and 51,194,639.52 is: 70,648,538.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,447,796.96 : 127,577,844.72 = 51,194,639.52 : x
  2. Step 2: Convert to fraction form
    92,447,796.96/127,577,844.72 = 51,194,639.52/x
  3. Step 3: Cross multiply
    92,447,796.96x = 127,577,844.72 × 51,194,639.52
  4. Step 4: Simplify right side
    92,447,796.96x = 6,531,301,771,178,936
  5. Step 5: Solve for x
    x = 6,531,301,771,178,936/92,447,796.96
  6. Step 6: Final answer
    x = 70,648,538.81

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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.