Home / 173,870,352.80-260,805,529.20-52,686,058.40

Finding the Fourth Proportional to 173,870,352.80, 260,805,529.20 and 52,686,058.40

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Solution

The fourth proportional to 173,870,352.80, 260,805,529.20 and 52,686,058.40 is: 79,029,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,870,352.80 : 260,805,529.20 = 52,686,058.40 : x
  2. Step 2: Convert to fraction form
    173,870,352.80/260,805,529.20 = 52,686,058.40/x
  3. Step 3: Cross multiply
    173,870,352.80x = 260,805,529.20 × 52,686,058.40
  4. Step 4: Simplify right side
    173,870,352.80x = 13,740,815,342,474,104
  5. Step 5: Solve for x
    x = 13,740,815,342,474,104/173,870,352.80
  6. Step 6: Final answer
    x = 79,029,087.60

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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.