Home / 54,986,223.30-75,878,533.57-32,971,870.36

Finding the Fourth Proportional to 54,986,223.30, 75,878,533.57 and 32,971,870.36

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Solution

The fourth proportional to 54,986,223.30, 75,878,533.57 and 32,971,870.36 is: 45,499,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,986,223.30 : 75,878,533.57 = 32,971,870.36 : x
  2. Step 2: Convert to fraction form
    54,986,223.30/75,878,533.57 = 32,971,870.36/x
  3. Step 3: Cross multiply
    54,986,223.30x = 75,878,533.57 × 32,971,870.36
  4. Step 4: Simplify right side
    54,986,223.30x = 2,501,857,172,051,188.50
  5. Step 5: Solve for x
    x = 2,501,857,172,051,188.50/54,986,223.30
  6. Step 6: Final answer
    x = 45,499,709.24

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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.