Home / 83,039,839.80-124,559,759.70-44,776,087.80

Finding the Fourth Proportional to 83,039,839.80, 124,559,759.70 and 44,776,087.80

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Solution

The fourth proportional to 83,039,839.80, 124,559,759.70 and 44,776,087.80 is: 67,164,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,039,839.80 : 124,559,759.70 = 44,776,087.80 : x
  2. Step 2: Convert to fraction form
    83,039,839.80/124,559,759.70 = 44,776,087.80/x
  3. Step 3: Cross multiply
    83,039,839.80x = 124,559,759.70 × 44,776,087.80
  4. Step 4: Simplify right side
    83,039,839.80x = 5,577,298,736,674,101
  5. Step 5: Solve for x
    x = 5,577,298,736,674,101/83,039,839.80
  6. Step 6: Final answer
    x = 67,164,131.70

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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.