Home / 70,641.36-97,441.83-41,941.55

Finding the Fourth Proportional to 70,641.36, 97,441.83 and 41,941.55

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Solution

The fourth proportional to 70,641.36, 97,441.83 and 41,941.55 is: 57,853.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,641.36 : 97,441.83 = 41,941.55 : x
  2. Step 2: Convert to fraction form
    70,641.36/97,441.83 = 41,941.55/x
  3. Step 3: Cross multiply
    70,641.36x = 97,441.83 × 41,941.55
  4. Step 4: Simplify right side
    70,641.36x = 4,086,860,897.83
  5. Step 5: Solve for x
    x = 4,086,860,897.83/70,641.36
  6. Step 6: Final answer
    x = 57,853.66

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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.