Home / 86,583,456.25-119,497,059.36-53,087,012.98

Finding the Fourth Proportional to 86,583,456.25, 119,497,059.36 and 53,087,012.98

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Solution

The fourth proportional to 86,583,456.25, 119,497,059.36 and 53,087,012.98 is: 73,267,367.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,583,456.25 : 119,497,059.36 = 53,087,012.98 : x
  2. Step 2: Convert to fraction form
    86,583,456.25/119,497,059.36 = 53,087,012.98/x
  3. Step 3: Cross multiply
    86,583,456.25x = 119,497,059.36 × 53,087,012.98
  4. Step 4: Simplify right side
    86,583,456.25x = 6,343,741,941,017,408
  5. Step 5: Solve for x
    x = 6,343,741,941,017,408/86,583,456.25
  6. Step 6: Final answer
    x = 73,267,367.88

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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.