Home / 53,027,072.04-73,168,806.55-29,820,815.04

Finding the Fourth Proportional to 53,027,072.04, 73,168,806.55 and 29,820,815.04

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Solution

The fourth proportional to 53,027,072.04, 73,168,806.55 and 29,820,815.04 is: 41,147,914.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,027,072.04 : 73,168,806.55 = 29,820,815.04 : x
  2. Step 2: Convert to fraction form
    53,027,072.04/73,168,806.55 = 29,820,815.04/x
  3. Step 3: Cross multiply
    53,027,072.04x = 73,168,806.55 × 29,820,815.04
  4. Step 4: Simplify right side
    53,027,072.04x = 2,181,953,447,080,746
  5. Step 5: Solve for x
    x = 2,181,953,447,080,746/53,027,072.04
  6. Step 6: Final answer
    x = 41,147,914.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.