Home / 126,369,725.48-189,624,533.34-61,674,066.44

Finding the Fourth Proportional to 126,369,725.48, 189,624,533.34 and 61,674,066.44

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Solution

The fourth proportional to 126,369,725.48, 189,624,533.34 and 61,674,066.44 is: 92,545,236.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,369,725.48 : 189,624,533.34 = 61,674,066.44 : x
  2. Step 2: Convert to fraction form
    126,369,725.48/189,624,533.34 = 61,674,066.44/x
  3. Step 3: Cross multiply
    126,369,725.48x = 189,624,533.34 × 61,674,066.44
  4. Step 4: Simplify right side
    126,369,725.48x = 11,694,916,067,865,154
  5. Step 5: Solve for x
    x = 11,694,916,067,865,154/126,369,725.48
  6. Step 6: Final answer
    x = 92,545,236.00

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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.