Home / 58,019,609.06-86,999,464.55-17,073,731.60

Finding the Fourth Proportional to 58,019,609.06, 86,999,464.55 and 17,073,731.60

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Solution

The fourth proportional to 58,019,609.06, 86,999,464.55 and 17,073,731.60 is: 25,601,784.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,019,609.06 : 86,999,464.55 = 17,073,731.60 : x
  2. Step 2: Convert to fraction form
    58,019,609.06/86,999,464.55 = 17,073,731.60/x
  3. Step 3: Cross multiply
    58,019,609.06x = 86,999,464.55 × 17,073,731.60
  4. Step 4: Simplify right side
    58,019,609.06x = 1,485,405,506,985,046.25
  5. Step 5: Solve for x
    x = 1,485,405,506,985,046.25/58,019,609.06
  6. Step 6: Final answer
    x = 25,601,784.14

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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.