Home / 43,159,597.92-64,697,319-17,244,172.80

Finding the Fourth Proportional to 43,159,597.92, 64,697,319 and 17,244,172.80

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Solution

The fourth proportional to 43,159,597.92, 64,697,319 and 17,244,172.80 is: 25,849,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,159,597.92 : 64,697,319 = 17,244,172.80 : x
  2. Step 2: Convert to fraction form
    43,159,597.92/64,697,319 = 17,244,172.80/x
  3. Step 3: Cross multiply
    43,159,597.92x = 64,697,319 × 17,244,172.80
  4. Step 4: Simplify right side
    43,159,597.92x = 1,115,651,748,532,723.25
  5. Step 5: Solve for x
    x = 1,115,651,748,532,723.25/43,159,597.92
  6. Step 6: Final answer
    x = 25,849,447.22

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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.