Home / 82,888,906.60-124,445,334.30-52,655,818.60

Finding the Fourth Proportional to 82,888,906.60, 124,445,334.30 and 52,655,818.60

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Solution

The fourth proportional to 82,888,906.60, 124,445,334.30 and 52,655,818.60 is: 79,054,860.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,888,906.60 : 124,445,334.30 = 52,655,818.60 : x
  2. Step 2: Convert to fraction form
    82,888,906.60/124,445,334.30 = 52,655,818.60/x
  3. Step 3: Cross multiply
    82,888,906.60x = 124,445,334.30 × 52,655,818.60
  4. Step 4: Simplify right side
    82,888,906.60x = 6,552,770,948,517,158
  5. Step 5: Solve for x
    x = 6,552,770,948,517,158/82,888,906.60
  6. Step 6: Final answer
    x = 79,054,860.50

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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.