Home / 114,862,994.42-158,511,431.09-62,653,151.54

Finding the Fourth Proportional to 114,862,994.42, 158,511,431.09 and 62,653,151.54

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Solution

The fourth proportional to 114,862,994.42, 158,511,431.09 and 62,653,151.54 is: 86,461,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,862,994.42 : 158,511,431.09 = 62,653,151.54 : x
  2. Step 2: Convert to fraction form
    114,862,994.42/158,511,431.09 = 62,653,151.54/x
  3. Step 3: Cross multiply
    114,862,994.42x = 158,511,431.09 × 62,653,151.54
  4. Step 4: Simplify right side
    114,862,994.42x = 9,931,240,712,904,038
  5. Step 5: Solve for x
    x = 9,931,240,712,904,038/114,862,994.42
  6. Step 6: Final answer
    x = 86,461,621.20

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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.