Home / 98,922,499.60-148,314,629.40-58,512,182.80

Finding the Fourth Proportional to 98,922,499.60, 148,314,629.40 and 58,512,182.80

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Solution

The fourth proportional to 98,922,499.60, 148,314,629.40 and 58,512,182.80 is: 87,727,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,922,499.60 : 148,314,629.40 = 58,512,182.80 : x
  2. Step 2: Convert to fraction form
    98,922,499.60/148,314,629.40 = 58,512,182.80/x
  3. Step 3: Cross multiply
    98,922,499.60x = 148,314,629.40 × 58,512,182.80
  4. Step 4: Simplify right side
    98,922,499.60x = 8,678,212,707,367,054
  5. Step 5: Solve for x
    x = 8,678,212,707,367,054/98,922,499.60
  6. Step 6: Final answer
    x = 87,727,390.05

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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.