Home / 51,127,566.96-70,557,783.45-30,237,507

Finding the Fourth Proportional to 51,127,566.96, 70,557,783.45 and 30,237,507

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Solution

The fourth proportional to 51,127,566.96, 70,557,783.45 and 30,237,507 is: 41,728,789.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,566.96 : 70,557,783.45 = 30,237,507 : x
  2. Step 2: Convert to fraction form
    51,127,566.96/70,557,783.45 = 30,237,507/x
  3. Step 3: Cross multiply
    51,127,566.96x = 70,557,783.45 × 30,237,507
  4. Step 4: Simplify right side
    51,127,566.96x = 2,133,491,470,973,859.25
  5. Step 5: Solve for x
    x = 2,133,491,470,973,859.25/51,127,566.96
  6. Step 6: Final answer
    x = 41,728,789.34

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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.