Home / 102,734,164.80-154,124,341.92-34,574,880.96

Finding the Fourth Proportional to 102,734,164.80, 154,124,341.92 and 34,574,880.96

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Solution

The fourth proportional to 102,734,164.80, 154,124,341.92 and 34,574,880.96 is: 51,870,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,734,164.80 : 154,124,341.92 = 34,574,880.96 : x
  2. Step 2: Convert to fraction form
    102,734,164.80/154,124,341.92 = 34,574,880.96/x
  3. Step 3: Cross multiply
    102,734,164.80x = 154,124,341.92 × 34,574,880.96
  4. Step 4: Simplify right side
    102,734,164.80x = 5,328,830,774,922,338
  5. Step 5: Solve for x
    x = 5,328,830,774,922,338/102,734,164.80
  6. Step 6: Final answer
    x = 51,870,093.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.