Home / 112,330,984.60-168,515,139.30-44,175,899.80

Finding the Fourth Proportional to 112,330,984.60, 168,515,139.30 and 44,175,899.80

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Solution

The fourth proportional to 112,330,984.60, 168,515,139.30 and 44,175,899.80 is: 66,271,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,330,984.60 : 168,515,139.30 = 44,175,899.80 : x
  2. Step 2: Convert to fraction form
    112,330,984.60/168,515,139.30 = 44,175,899.80/x
  3. Step 3: Cross multiply
    112,330,984.60x = 168,515,139.30 × 44,175,899.80
  4. Step 4: Simplify right side
    112,330,984.60x = 7,444,307,908,499,842
  5. Step 5: Solve for x
    x = 7,444,307,908,499,842/112,330,984.60
  6. Step 6: Final answer
    x = 66,271,188.98

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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.