Home / 98,607,286.98-136,080,583.20-59,451,574.32

Finding the Fourth Proportional to 98,607,286.98, 136,080,583.20 and 59,451,574.32

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Solution

The fourth proportional to 98,607,286.98, 136,080,583.20 and 59,451,574.32 is: 82,044,696.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,607,286.98 : 136,080,583.20 = 59,451,574.32 : x
  2. Step 2: Convert to fraction form
    98,607,286.98/136,080,583.20 = 59,451,574.32/x
  3. Step 3: Cross multiply
    98,607,286.98x = 136,080,583.20 × 59,451,574.32
  4. Step 4: Simplify right side
    98,607,286.98x = 8,090,204,905,623,743
  5. Step 5: Solve for x
    x = 8,090,204,905,623,743/98,607,286.98
  6. Step 6: Final answer
    x = 82,044,696.22

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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.