Home / 89,862,048.60-134,793,072.90-44,512,416.60

Finding the Fourth Proportional to 89,862,048.60, 134,793,072.90 and 44,512,416.60

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Solution

The fourth proportional to 89,862,048.60, 134,793,072.90 and 44,512,416.60 is: 66,768,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,862,048.60 : 134,793,072.90 = 44,512,416.60 : x
  2. Step 2: Convert to fraction form
    89,862,048.60/134,793,072.90 = 44,512,416.60/x
  3. Step 3: Cross multiply
    89,862,048.60x = 134,793,072.90 × 44,512,416.60
  4. Step 4: Simplify right side
    89,862,048.60x = 5,999,965,415,718,971
  5. Step 5: Solve for x
    x = 5,999,965,415,718,971/89,862,048.60
  6. Step 6: Final answer
    x = 66,768,624.90

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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.