Home / 94,262,102.05-130,079,661.58-54,571,315.40

Finding the Fourth Proportional to 94,262,102.05, 130,079,661.58 and 54,571,315.40

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Solution

The fourth proportional to 94,262,102.05, 130,079,661.58 and 54,571,315.40 is: 75,307,234.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,262,102.05 : 130,079,661.58 = 54,571,315.40 : x
  2. Step 2: Convert to fraction form
    94,262,102.05/130,079,661.58 = 54,571,315.40/x
  3. Step 3: Cross multiply
    94,262,102.05x = 130,079,661.58 × 54,571,315.40
  4. Step 4: Simplify right side
    94,262,102.05x = 7,098,618,238,934,586
  5. Step 5: Solve for x
    x = 7,098,618,238,934,586/94,262,102.05
  6. Step 6: Final answer
    x = 75,307,234.67

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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.