Home / 53,594,278.87-73,960,141.31-30,069,568.12

Finding the Fourth Proportional to 53,594,278.87, 73,960,141.31 and 30,069,568.12

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Solution

The fourth proportional to 53,594,278.87, 73,960,141.31 and 30,069,568.12 is: 41,496,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,594,278.87 : 73,960,141.31 = 30,069,568.12 : x
  2. Step 2: Convert to fraction form
    53,594,278.87/73,960,141.31 = 30,069,568.12/x
  3. Step 3: Cross multiply
    53,594,278.87x = 73,960,141.31 × 30,069,568.12
  4. Step 4: Simplify right side
    53,594,278.87x = 2,223,949,507,285,871.25
  5. Step 5: Solve for x
    x = 2,223,949,507,285,871.25/53,594,278.87
  6. Step 6: Final answer
    x = 41,496,024.47

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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.