Home / 43,708,931.20-65,617,310.40-27,534,851.20

Finding the Fourth Proportional to 43,708,931.20, 65,617,310.40 and 27,534,851.20

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Solution

The fourth proportional to 43,708,931.20, 65,617,310.40 and 27,534,851.20 is: 41,336,240.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,708,931.20 : 65,617,310.40 = 27,534,851.20 : x
  2. Step 2: Convert to fraction form
    43,708,931.20/65,617,310.40 = 27,534,851.20/x
  3. Step 3: Cross multiply
    43,708,931.20x = 65,617,310.40 × 27,534,851.20
  4. Step 4: Simplify right side
    43,708,931.20x = 1,806,762,878,008,212.50
  5. Step 5: Solve for x
    x = 1,806,762,878,008,212.50/43,708,931.20
  6. Step 6: Final answer
    x = 41,336,240.18

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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.