Home / 79,613,449.80-109,870,095.84-44,808,394.56

Finding the Fourth Proportional to 79,613,449.80, 109,870,095.84 and 44,808,394.56

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Solution

The fourth proportional to 79,613,449.80, 109,870,095.84 and 44,808,394.56 is: 61,837,574.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,613,449.80 : 109,870,095.84 = 44,808,394.56 : x
  2. Step 2: Convert to fraction form
    79,613,449.80/109,870,095.84 = 44,808,394.56/x
  3. Step 3: Cross multiply
    79,613,449.80x = 109,870,095.84 × 44,808,394.56
  4. Step 4: Simplify right side
    79,613,449.80x = 4,923,102,604,163,690
  5. Step 5: Solve for x
    x = 4,923,102,604,163,690/79,613,449.80
  6. Step 6: Final answer
    x = 61,837,574.14

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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.