Home / 57,545,181.60-86,176,054.80-27,217,615.20

Finding the Fourth Proportional to 57,545,181.60, 86,176,054.80 and 27,217,615.20

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Solution

The fourth proportional to 57,545,181.60, 86,176,054.80 and 27,217,615.20 is: 40,759,393.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,545,181.60 : 86,176,054.80 = 27,217,615.20 : x
  2. Step 2: Convert to fraction form
    57,545,181.60/86,176,054.80 = 27,217,615.20/x
  3. Step 3: Cross multiply
    57,545,181.60x = 86,176,054.80 × 27,217,615.20
  4. Step 4: Simplify right side
    57,545,181.60x = 2,345,506,699,000,513
  5. Step 5: Solve for x
    x = 2,345,506,699,000,513/57,545,181.60
  6. Step 6: Final answer
    x = 40,759,393.47

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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.