Home / 83,613,603.70-125,420,405.55-22,202,643.70

Finding the Fourth Proportional to 83,613,603.70, 125,420,405.55 and 22,202,643.70

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Solution

The fourth proportional to 83,613,603.70, 125,420,405.55 and 22,202,643.70 is: 33,303,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,613,603.70 : 125,420,405.55 = 22,202,643.70 : x
  2. Step 2: Convert to fraction form
    83,613,603.70/125,420,405.55 = 22,202,643.70/x
  3. Step 3: Cross multiply
    83,613,603.70x = 125,420,405.55 × 22,202,643.70
  4. Step 4: Simplify right side
    83,613,603.70x = 2,784,664,577,136,152.50
  5. Step 5: Solve for x
    x = 2,784,664,577,136,152.50/83,613,603.70
  6. Step 6: Final answer
    x = 33,303,965.55

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1.5x scale

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.