Home / 42,371,345.08-63,476,798.46-25,047,680.68

Finding the Fourth Proportional to 42,371,345.08, 63,476,798.46 and 25,047,680.68

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Solution

The fourth proportional to 42,371,345.08, 63,476,798.46 and 25,047,680.68 is: 37,524,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,371,345.08 : 63,476,798.46 = 25,047,680.68 : x
  2. Step 2: Convert to fraction form
    42,371,345.08/63,476,798.46 = 25,047,680.68/x
  3. Step 3: Cross multiply
    42,371,345.08x = 63,476,798.46 × 25,047,680.68
  4. Step 4: Simplify right side
    42,371,345.08x = 1,589,946,578,414,795.75
  5. Step 5: Solve for x
    x = 1,589,946,578,414,795.75/42,371,345.08
  6. Step 6: Final answer
    x = 37,524,099.73

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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.