Home / 102,211,836.36-153,312,658.83-37,510,551.29

Finding the Fourth Proportional to 102,211,836.36, 153,312,658.83 and 37,510,551.29

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Solution

The fourth proportional to 102,211,836.36, 153,312,658.83 and 37,510,551.29 is: 56,263,956.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,211,836.36 : 153,312,658.83 = 37,510,551.29 : x
  2. Step 2: Convert to fraction form
    102,211,836.36/153,312,658.83 = 37,510,551.29/x
  3. Step 3: Cross multiply
    102,211,836.36x = 153,312,658.83 × 37,510,551.29
  4. Step 4: Simplify right side
    102,211,836.36x = 5,750,842,351,682,423
  5. Step 5: Solve for x
    x = 5,750,842,351,682,423/102,211,836.36
  6. Step 6: Final answer
    x = 56,263,956.86

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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.