Home / 43,675,697.60-65,513,546.40-43,108,827.20

Finding the Fourth Proportional to 43,675,697.60, 65,513,546.40 and 43,108,827.20

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Solution

The fourth proportional to 43,675,697.60, 65,513,546.40 and 43,108,827.20 is: 64,663,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,675,697.60 : 65,513,546.40 = 43,108,827.20 : x
  2. Step 2: Convert to fraction form
    43,675,697.60/65,513,546.40 = 43,108,827.20/x
  3. Step 3: Cross multiply
    43,675,697.60x = 65,513,546.40 × 43,108,827.20
  4. Step 4: Simplify right side
    43,675,697.60x = 2,824,212,151,016,782
  5. Step 5: Solve for x
    x = 2,824,212,151,016,782/43,675,697.60
  6. Step 6: Final answer
    x = 64,663,240.80

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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.