Home / 48,979,983.40-73,497,968.70-18,709,570.60

Finding the Fourth Proportional to 48,979,983.40, 73,497,968.70 and 18,709,570.60

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Solution

The fourth proportional to 48,979,983.40, 73,497,968.70 and 18,709,570.60 is: 28,075,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,979,983.40 : 73,497,968.70 = 18,709,570.60 : x
  2. Step 2: Convert to fraction form
    48,979,983.40/73,497,968.70 = 18,709,570.60/x
  3. Step 3: Cross multiply
    48,979,983.40x = 73,497,968.70 × 18,709,570.60
  4. Step 4: Simplify right side
    48,979,983.40x = 1,375,115,434,349,240.50
  5. Step 5: Solve for x
    x = 1,375,115,434,349,240.50/48,979,983.40
  6. Step 6: Final answer
    x = 28,075,049.01

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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.