Home / 163,091,699.36-225,066,582-89,752,841.36

Finding the Fourth Proportional to 163,091,699.36, 225,066,582 and 89,752,841.36

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Solution

The fourth proportional to 163,091,699.36, 225,066,582 and 89,752,841.36 is: 123,858,941.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,091,699.36 : 225,066,582 = 89,752,841.36 : x
  2. Step 2: Convert to fraction form
    163,091,699.36/225,066,582 = 89,752,841.36/x
  3. Step 3: Cross multiply
    163,091,699.36x = 225,066,582 × 89,752,841.36
  4. Step 4: Simplify right side
    163,091,699.36x = 20,200,365,230,246,096
  5. Step 5: Solve for x
    x = 20,200,365,230,246,096/163,091,699.36
  6. Step 6: Final answer
    x = 123,858,941.38

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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.