Home / 67,141,076.74-100,711,600.52-48,009,200.74

Finding the Fourth Proportional to 67,141,076.74, 100,711,600.52 and 48,009,200.74

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Solution

The fourth proportional to 67,141,076.74, 100,711,600.52 and 48,009,200.74 is: 72,013,790.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,141,076.74 : 100,711,600.52 = 48,009,200.74 : x
  2. Step 2: Convert to fraction form
    67,141,076.74/100,711,600.52 = 48,009,200.74/x
  3. Step 3: Cross multiply
    67,141,076.74x = 100,711,600.52 × 48,009,200.74
  4. Step 4: Simplify right side
    67,141,076.74x = 4,835,083,446,211,368
  5. Step 5: Solve for x
    x = 4,835,083,446,211,368/67,141,076.74
  6. Step 6: Final answer
    x = 72,013,790.68

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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.