Home / 115,908,670.32-173,888,096.04-35,135,729.52

Finding the Fourth Proportional to 115,908,670.32, 173,888,096.04 and 35,135,729.52

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Solution

The fourth proportional to 115,908,670.32, 173,888,096.04 and 35,135,729.52 is: 52,711,200.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,908,670.32 : 173,888,096.04 = 35,135,729.52 : x
  2. Step 2: Convert to fraction form
    115,908,670.32/173,888,096.04 = 35,135,729.52/x
  3. Step 3: Cross multiply
    115,908,670.32x = 173,888,096.04 × 35,135,729.52
  4. Step 4: Simplify right side
    115,908,670.32x = 6,109,685,109,209,223
  5. Step 5: Solve for x
    x = 6,109,685,109,209,223/115,908,670.32
  6. Step 6: Final answer
    x = 52,711,200.05

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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.