Home / 112,268,889.60-168,403,334.40-51,802,713.60

Finding the Fourth Proportional to 112,268,889.60, 168,403,334.40 and 51,802,713.60

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Solution

The fourth proportional to 112,268,889.60, 168,403,334.40 and 51,802,713.60 is: 77,704,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,268,889.60 : 168,403,334.40 = 51,802,713.60 : x
  2. Step 2: Convert to fraction form
    112,268,889.60/168,403,334.40 = 51,802,713.60/x
  3. Step 3: Cross multiply
    112,268,889.60x = 168,403,334.40 × 51,802,713.60
  4. Step 4: Simplify right side
    112,268,889.60x = 8,723,749,701,208,228
  5. Step 5: Solve for x
    x = 8,723,749,701,208,228/112,268,889.60
  6. Step 6: Final answer
    x = 77,704,070.40

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1.5x scale

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.