Home / 43,699,653.80-65,549,480.70-27,543,847.40

Finding the Fourth Proportional to 43,699,653.80, 65,549,480.70 and 27,543,847.40

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Solution

The fourth proportional to 43,699,653.80, 65,549,480.70 and 27,543,847.40 is: 41,315,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,699,653.80 : 65,549,480.70 = 27,543,847.40 : x
  2. Step 2: Convert to fraction form
    43,699,653.80/65,549,480.70 = 27,543,847.40/x
  3. Step 3: Cross multiply
    43,699,653.80x = 65,549,480.70 × 27,543,847.40
  4. Step 4: Simplify right side
    43,699,653.80x = 1,805,484,893,550,045.25
  5. Step 5: Solve for x
    x = 1,805,484,893,550,045.25/43,699,653.80
  6. Step 6: Final answer
    x = 41,315,771.10

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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.