Home / 92,986,552.04-128,322,622.20-51,175,431.36

Finding the Fourth Proportional to 92,986,552.04, 128,322,622.20 and 51,175,431.36

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Solution

The fourth proportional to 92,986,552.04, 128,322,622.20 and 51,175,431.36 is: 70,622,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,986,552.04 : 128,322,622.20 = 51,175,431.36 : x
  2. Step 2: Convert to fraction form
    92,986,552.04/128,322,622.20 = 51,175,431.36/x
  3. Step 3: Cross multiply
    92,986,552.04x = 128,322,622.20 × 51,175,431.36
  4. Step 4: Simplify right side
    92,986,552.04x = 6,566,965,544,331,312
  5. Step 5: Solve for x
    x = 6,566,965,544,331,312/92,986,552.04
  6. Step 6: Final answer
    x = 70,622,744.91

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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.