Home / 111,449,152.40-167,173,728.60-59,793,087.20

Finding the Fourth Proportional to 111,449,152.40, 167,173,728.60 and 59,793,087.20

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Solution

The fourth proportional to 111,449,152.40, 167,173,728.60 and 59,793,087.20 is: 89,689,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,449,152.40 : 167,173,728.60 = 59,793,087.20 : x
  2. Step 2: Convert to fraction form
    111,449,152.40/167,173,728.60 = 59,793,087.20/x
  3. Step 3: Cross multiply
    111,449,152.40x = 167,173,728.60 × 59,793,087.20
  4. Step 4: Simplify right side
    111,449,152.40x = 9,995,833,331,728,934
  5. Step 5: Solve for x
    x = 9,995,833,331,728,934/111,449,152.40
  6. Step 6: Final answer
    x = 89,689,630.80

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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.