Home / 73,952,846.40-110,716,693.20-45,255,032.40

Finding the Fourth Proportional to 73,952,846.40, 110,716,693.20 and 45,255,032.40

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Solution

The fourth proportional to 73,952,846.40, 110,716,693.20 and 45,255,032.40 is: 67,752,463.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,952,846.40 : 110,716,693.20 = 45,255,032.40 : x
  2. Step 2: Convert to fraction form
    73,952,846.40/110,716,693.20 = 45,255,032.40/x
  3. Step 3: Cross multiply
    73,952,846.40x = 110,716,693.20 × 45,255,032.40
  4. Step 4: Simplify right side
    73,952,846.40x = 5,010,487,537,986,860
  5. Step 5: Solve for x
    x = 5,010,487,537,986,860/73,952,846.40
  6. Step 6: Final answer
    x = 67,752,463.66

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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.