Home / 50,903,565-70,246,329.21-27,698,292.15

Finding the Fourth Proportional to 50,903,565, 70,246,329.21 and 27,698,292.15

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Solution

The fourth proportional to 50,903,565, 70,246,329.21 and 27,698,292.15 is: 38,223,321.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,903,565 : 70,246,329.21 = 27,698,292.15 : x
  2. Step 2: Convert to fraction form
    50,903,565/70,246,329.21 = 27,698,292.15/x
  3. Step 3: Cross multiply
    50,903,565x = 70,246,329.21 × 27,698,292.15
  4. Step 4: Simplify right side
    50,903,565x = 1,945,703,348,923,658.50
  5. Step 5: Solve for x
    x = 1,945,703,348,923,658.50/50,903,565
  6. Step 6: Final answer
    x = 38,223,321.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.