Home / 95,866,803.60-143,800,205.40-66,531,260.40

Finding the Fourth Proportional to 95,866,803.60, 143,800,205.40 and 66,531,260.40

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Solution

The fourth proportional to 95,866,803.60, 143,800,205.40 and 66,531,260.40 is: 99,796,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,866,803.60 : 143,800,205.40 = 66,531,260.40 : x
  2. Step 2: Convert to fraction form
    95,866,803.60/143,800,205.40 = 66,531,260.40/x
  3. Step 3: Cross multiply
    95,866,803.60x = 143,800,205.40 × 66,531,260.40
  4. Step 4: Simplify right side
    95,866,803.60x = 9,567,208,911,040,886
  5. Step 5: Solve for x
    x = 9,567,208,911,040,886/95,866,803.60
  6. Step 6: Final answer
    x = 99,796,890.60

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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.