Home / 51,127,593.93-70,557,820.81-30,237,533.96

Finding the Fourth Proportional to 51,127,593.93, 70,557,820.81 and 30,237,533.96

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Solution

The fourth proportional to 51,127,593.93, 70,557,820.81 and 30,237,533.96 is: 41,728,826.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,593.93 : 70,557,820.81 = 30,237,533.96 : x
  2. Step 2: Convert to fraction form
    51,127,593.93/70,557,820.81 = 30,237,533.96/x
  3. Step 3: Cross multiply
    51,127,593.93x = 70,557,820.81 × 30,237,533.96
  4. Step 4: Simplify right side
    51,127,593.93x = 2,133,494,502,457,586.75
  5. Step 5: Solve for x
    x = 2,133,494,502,457,586.75/51,127,593.93
  6. Step 6: Final answer
    x = 41,728,826.62

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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.