Home / 44,549,268.80-66,823,903.20-31,112,340.80

Finding the Fourth Proportional to 44,549,268.80, 66,823,903.20 and 31,112,340.80

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Solution

The fourth proportional to 44,549,268.80, 66,823,903.20 and 31,112,340.80 is: 46,668,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,549,268.80 : 66,823,903.20 = 31,112,340.80 : x
  2. Step 2: Convert to fraction form
    44,549,268.80/66,823,903.20 = 31,112,340.80/x
  3. Step 3: Cross multiply
    44,549,268.80x = 66,823,903.20 × 31,112,340.80
  4. Step 4: Simplify right side
    44,549,268.80x = 2,079,048,049,944,610.75
  5. Step 5: Solve for x
    x = 2,079,048,049,944,610.75/44,549,268.80
  6. Step 6: Final answer
    x = 46,668,511.20

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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.