Home / 51,113,984.84-70,536,945.66-27,909,098.36

Finding the Fourth Proportional to 51,113,984.84, 70,536,945.66 and 27,909,098.36

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Solution

The fourth proportional to 51,113,984.84, 70,536,945.66 and 27,909,098.36 is: 38,514,362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,113,984.84 : 70,536,945.66 = 27,909,098.36 : x
  2. Step 2: Convert to fraction form
    51,113,984.84/70,536,945.66 = 27,909,098.36/x
  3. Step 3: Cross multiply
    51,113,984.84x = 70,536,945.66 × 27,909,098.36
  4. Step 4: Simplify right side
    51,113,984.84x = 1,968,622,554,438,915
  5. Step 5: Solve for x
    x = 1,968,622,554,438,915/51,113,984.84
  6. Step 6: Final answer
    x = 38,514,362.76

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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.