Home / 57,476,422.70-86,214,634.05-51,240,848.30

Finding the Fourth Proportional to 57,476,422.70, 86,214,634.05 and 51,240,848.30

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Solution

The fourth proportional to 57,476,422.70, 86,214,634.05 and 51,240,848.30 is: 76,861,272.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,476,422.70 : 86,214,634.05 = 51,240,848.30 : x
  2. Step 2: Convert to fraction form
    57,476,422.70/86,214,634.05 = 51,240,848.30/x
  3. Step 3: Cross multiply
    57,476,422.70x = 86,214,634.05 × 51,240,848.30
  4. Step 4: Simplify right side
    57,476,422.70x = 4,417,710,984,596,064
  5. Step 5: Solve for x
    x = 4,417,710,984,596,064/57,476,422.70
  6. Step 6: Final answer
    x = 76,861,272.45

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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.