Home / 112,971,319.80-169,485,848.10-36,295,099.80

Finding the Fourth Proportional to 112,971,319.80, 169,485,848.10 and 36,295,099.80

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Solution

The fourth proportional to 112,971,319.80, 169,485,848.10 and 36,295,099.80 is: 54,451,924.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,971,319.80 : 169,485,848.10 = 36,295,099.80 : x
  2. Step 2: Convert to fraction form
    112,971,319.80/169,485,848.10 = 36,295,099.80/x
  3. Step 3: Cross multiply
    112,971,319.80x = 169,485,848.10 × 36,295,099.80
  4. Step 4: Simplify right side
    112,971,319.80x = 6,151,505,771,477,140
  5. Step 5: Solve for x
    x = 6,151,505,771,477,140/112,971,319.80
  6. Step 6: Final answer
    x = 54,451,924.46

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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.