Home / 83,034,004.80-124,551,007.20-36,975,784.80

Finding the Fourth Proportional to 83,034,004.80, 124,551,007.20 and 36,975,784.80

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Solution

The fourth proportional to 83,034,004.80, 124,551,007.20 and 36,975,784.80 is: 55,463,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,034,004.80 : 124,551,007.20 = 36,975,784.80 : x
  2. Step 2: Convert to fraction form
    83,034,004.80/124,551,007.20 = 36,975,784.80/x
  3. Step 3: Cross multiply
    83,034,004.80x = 124,551,007.20 × 36,975,784.80
  4. Step 4: Simplify right side
    83,034,004.80x = 4,605,371,238,850,450
  5. Step 5: Solve for x
    x = 4,605,371,238,850,450/83,034,004.80
  6. Step 6: Final answer
    x = 55,463,677.20

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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.