Home / 173,087,211.55-259,410,367.72-70,735,611.55

Finding the Fourth Proportional to 173,087,211.55, 259,410,367.72 and 70,735,611.55

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Solution

The fourth proportional to 173,087,211.55, 259,410,367.72 and 70,735,611.55 is: 106,013,326.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,087,211.55 : 259,410,367.72 = 70,735,611.55 : x
  2. Step 2: Convert to fraction form
    173,087,211.55/259,410,367.72 = 70,735,611.55/x
  3. Step 3: Cross multiply
    173,087,211.55x = 259,410,367.72 × 70,735,611.55
  4. Step 4: Simplify right side
    173,087,211.55x = 18,349,551,003,084,580
  5. Step 5: Solve for x
    x = 18,349,551,003,084,580/173,087,211.55
  6. Step 6: Final answer
    x = 106,013,326.11

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1.5x scale

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.