Home / 57,312,055.55-85,968,083.33-36,904,721.15

Finding the Fourth Proportional to 57,312,055.55, 85,968,083.33 and 36,904,721.15

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Solution

The fourth proportional to 57,312,055.55, 85,968,083.33 and 36,904,721.15 is: 55,357,081.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,312,055.55 : 85,968,083.33 = 36,904,721.15 : x
  2. Step 2: Convert to fraction form
    57,312,055.55/85,968,083.33 = 36,904,721.15/x
  3. Step 3: Cross multiply
    57,312,055.55x = 85,968,083.33 × 36,904,721.15
  4. Step 4: Simplify right side
    57,312,055.55x = 3,172,628,142,909,090
  5. Step 5: Solve for x
    x = 3,172,628,142,909,090/57,312,055.55
  6. Step 6: Final answer
    x = 55,357,081.73

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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.