Home / 63,120,004.80-94,680,007.20-36,246,148.80

Finding the Fourth Proportional to 63,120,004.80, 94,680,007.20 and 36,246,148.80

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Solution

The fourth proportional to 63,120,004.80, 94,680,007.20 and 36,246,148.80 is: 54,369,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,120,004.80 : 94,680,007.20 = 36,246,148.80 : x
  2. Step 2: Convert to fraction form
    63,120,004.80/94,680,007.20 = 36,246,148.80/x
  3. Step 3: Cross multiply
    63,120,004.80x = 94,680,007.20 × 36,246,148.80
  4. Step 4: Simplify right side
    63,120,004.80x = 3,431,785,629,356,271
  5. Step 5: Solve for x
    x = 3,431,785,629,356,271/63,120,004.80
  6. Step 6: Final answer
    x = 54,369,223.20

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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.