Home / 96,816,543.32-133,611,566.66-54,443,438.67

Finding the Fourth Proportional to 96,816,543.32, 133,611,566.66 and 54,443,438.67

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Solution

The fourth proportional to 96,816,543.32, 133,611,566.66 and 54,443,438.67 is: 75,134,609.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,816,543.32 : 133,611,566.66 = 54,443,438.67 : x
  2. Step 2: Convert to fraction form
    96,816,543.32/133,611,566.66 = 54,443,438.67/x
  3. Step 3: Cross multiply
    96,816,543.32x = 133,611,566.66 × 54,443,438.67
  4. Step 4: Simplify right side
    96,816,543.32x = 7,274,273,135,044,268
  5. Step 5: Solve for x
    x = 7,274,273,135,044,268/96,816,543.32
  6. Step 6: Final answer
    x = 75,134,609.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.