Home / 163,091,795.96-225,066,715.53-89,752,937.96

Finding the Fourth Proportional to 163,091,795.96, 225,066,715.53 and 89,752,937.96

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Solution

The fourth proportional to 163,091,795.96, 225,066,715.53 and 89,752,937.96 is: 123,859,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,091,795.96 : 225,066,715.53 = 89,752,937.96 : x
  2. Step 2: Convert to fraction form
    163,091,795.96/225,066,715.53 = 89,752,937.96/x
  3. Step 3: Cross multiply
    163,091,795.96x = 225,066,715.53 × 89,752,937.96
  4. Step 4: Simplify right side
    163,091,795.96x = 20,200,398,956,051,152
  5. Step 5: Solve for x
    x = 20,200,398,956,051,152/163,091,795.96
  6. Step 6: Final answer
    x = 123,859,074.80

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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.