Home / 110,032,175.15-151,841,190.69-62,987,689.20

Finding the Fourth Proportional to 110,032,175.15, 151,841,190.69 and 62,987,689.20

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Solution

The fourth proportional to 110,032,175.15, 151,841,190.69 and 62,987,689.20 is: 86,921,172.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,032,175.15 : 151,841,190.69 = 62,987,689.20 : x
  2. Step 2: Convert to fraction form
    110,032,175.15/151,841,190.69 = 62,987,689.20/x
  3. Step 3: Cross multiply
    110,032,175.15x = 151,841,190.69 × 62,987,689.20
  4. Step 4: Simplify right side
    110,032,175.15x = 9,564,125,726,939,654
  5. Step 5: Solve for x
    x = 9,564,125,726,939,654/110,032,175.15
  6. Step 6: Final answer
    x = 86,921,172.96

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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.