Home / 56,943,007.65-85,414,511.48-37,571,983.20

Finding the Fourth Proportional to 56,943,007.65, 85,414,511.48 and 37,571,983.20

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Solution

The fourth proportional to 56,943,007.65, 85,414,511.48 and 37,571,983.20 is: 56,357,974.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,943,007.65 : 85,414,511.48 = 37,571,983.20 : x
  2. Step 2: Convert to fraction form
    56,943,007.65/85,414,511.48 = 37,571,983.20/x
  3. Step 3: Cross multiply
    56,943,007.65x = 85,414,511.48 × 37,571,983.20
  4. Step 4: Simplify right side
    56,943,007.65x = 3,209,192,590,174,907.50
  5. Step 5: Solve for x
    x = 3,209,192,590,174,907.50/56,943,007.65
  6. Step 6: Final answer
    x = 56,357,974.80

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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.