Home / 127,334,147.60-191,001,221.40-36,457,736.60

Finding the Fourth Proportional to 127,334,147.60, 191,001,221.40 and 36,457,736.60

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Solution

The fourth proportional to 127,334,147.60, 191,001,221.40 and 36,457,736.60 is: 54,686,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,334,147.60 : 191,001,221.40 = 36,457,736.60 : x
  2. Step 2: Convert to fraction form
    127,334,147.60/191,001,221.40 = 36,457,736.60/x
  3. Step 3: Cross multiply
    127,334,147.60x = 191,001,221.40 × 36,457,736.60
  4. Step 4: Simplify right side
    127,334,147.60x = 6,963,472,220,079,484
  5. Step 5: Solve for x
    x = 6,963,472,220,079,484/127,334,147.60
  6. Step 6: Final answer
    x = 54,686,604.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.