Home / 98,969,056.37-148,448,756.04-36,732,480.58

Finding the Fourth Proportional to 98,969,056.37, 148,448,756.04 and 36,732,480.58

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Solution

The fourth proportional to 98,969,056.37, 148,448,756.04 and 36,732,480.58 is: 55,096,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,969,056.37 : 148,448,756.04 = 36,732,480.58 : x
  2. Step 2: Convert to fraction form
    98,969,056.37/148,448,756.04 = 36,732,480.58/x
  3. Step 3: Cross multiply
    98,969,056.37x = 148,448,756.04 × 36,732,480.58
  4. Step 4: Simplify right side
    98,969,056.37x = 5,452,891,048,364,457
  5. Step 5: Solve for x
    x = 5,452,891,048,364,457/98,969,056.37
  6. Step 6: Final answer
    x = 55,096,928.76

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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.