Home / 59,897,343.28-89,855,942.52-21,025,709.47

Finding the Fourth Proportional to 59,897,343.28, 89,855,942.52 and 21,025,709.47

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Solution

The fourth proportional to 59,897,343.28, 89,855,942.52 and 21,025,709.47 is: 31,542,049.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,897,343.28 : 89,855,942.52 = 21,025,709.47 : x
  2. Step 2: Convert to fraction form
    59,897,343.28/89,855,942.52 = 21,025,709.47/x
  3. Step 3: Cross multiply
    59,897,343.28x = 89,855,942.52 × 21,025,709.47
  4. Step 4: Simplify right side
    59,897,343.28x = 1,889,284,941,578,539.50
  5. Step 5: Solve for x
    x = 1,889,284,941,578,539.50/59,897,343.28
  6. Step 6: Final answer
    x = 31,542,049.08

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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.