Home / 54,980,524.18-75,868,698.63-31,777,154.02

Finding the Fourth Proportional to 54,980,524.18, 75,868,698.63 and 31,777,154.02

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Solution

The fourth proportional to 54,980,524.18, 75,868,698.63 and 31,777,154.02 is: 43,849,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,980,524.18 : 75,868,698.63 = 31,777,154.02 : x
  2. Step 2: Convert to fraction form
    54,980,524.18/75,868,698.63 = 31,777,154.02/x
  3. Step 3: Cross multiply
    54,980,524.18x = 75,868,698.63 × 31,777,154.02
  4. Step 4: Simplify right side
    54,980,524.18x = 2,410,891,321,662,473
  5. Step 5: Solve for x
    x = 2,410,891,321,662,473/54,980,524.18
  6. Step 6: Final answer
    x = 43,849,915.18

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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.