Home / 94,262,105.04-130,079,665.72-54,571,318.40

Finding the Fourth Proportional to 94,262,105.04, 130,079,665.72 and 54,571,318.40

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Solution

The fourth proportional to 94,262,105.04, 130,079,665.72 and 54,571,318.40 is: 75,307,238.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,262,105.04 : 130,079,665.72 = 54,571,318.40 : x
  2. Step 2: Convert to fraction form
    94,262,105.04/130,079,665.72 = 54,571,318.40/x
  3. Step 3: Cross multiply
    94,262,105.04x = 130,079,665.72 × 54,571,318.40
  4. Step 4: Simplify right side
    94,262,105.04x = 7,098,618,855,371,685
  5. Step 5: Solve for x
    x = 7,098,618,855,371,685/94,262,105.04
  6. Step 6: Final answer
    x = 75,307,238.81

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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.