Home / 53,801,860.65-74,240,435.84-30,275,853.32

Finding the Fourth Proportional to 53,801,860.65, 74,240,435.84 and 30,275,853.32

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Solution

The fourth proportional to 53,801,860.65, 74,240,435.84 and 30,275,853.32 is: 41,777,227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,801,860.65 : 74,240,435.84 = 30,275,853.32 : x
  2. Step 2: Convert to fraction form
    53,801,860.65/74,240,435.84 = 30,275,853.32/x
  3. Step 3: Cross multiply
    53,801,860.65x = 74,240,435.84 × 30,275,853.32
  4. Step 4: Simplify right side
    53,801,860.65x = 2,247,692,545,382,129.50
  5. Step 5: Solve for x
    x = 2,247,692,545,382,129.50/53,801,860.65
  6. Step 6: Final answer
    x = 41,777,227.00

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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.