Home / 43,433,293.80-65,199,707.10-25,492,506.60

Finding the Fourth Proportional to 43,433,293.80, 65,199,707.10 and 25,492,506.60

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Solution

The fourth proportional to 43,433,293.80, 65,199,707.10 and 25,492,506.60 is: 38,267,969.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,433,293.80 : 65,199,707.10 = 25,492,506.60 : x
  2. Step 2: Convert to fraction form
    43,433,293.80/65,199,707.10 = 25,492,506.60/x
  3. Step 3: Cross multiply
    43,433,293.80x = 65,199,707.10 × 25,492,506.60
  4. Step 4: Simplify right side
    43,433,293.80x = 1,662,103,963,564,817
  5. Step 5: Solve for x
    x = 1,662,103,963,564,817/43,433,293.80
  6. Step 6: Final answer
    x = 38,267,969.53

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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.