Home / 112,477,145.70-168,728,840.55-35,807,924.10

Finding the Fourth Proportional to 112,477,145.70, 168,728,840.55 and 35,807,924.10

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Solution

The fourth proportional to 112,477,145.70, 168,728,840.55 and 35,807,924.10 is: 53,716,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,477,145.70 : 168,728,840.55 = 35,807,924.10 : x
  2. Step 2: Convert to fraction form
    112,477,145.70/168,728,840.55 = 35,807,924.10/x
  3. Step 3: Cross multiply
    112,477,145.70x = 168,728,840.55 × 35,807,924.10
  4. Step 4: Simplify right side
    112,477,145.70x = 6,041,829,515,895,403
  5. Step 5: Solve for x
    x = 6,041,829,515,895,403/112,477,145.70
  6. Step 6: Final answer
    x = 53,716,063.63

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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.