Home / 97,642,911.30-146,464,366.95-76,093,671.30

Finding the Fourth Proportional to 97,642,911.30, 146,464,366.95 and 76,093,671.30

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Solution

The fourth proportional to 97,642,911.30, 146,464,366.95 and 76,093,671.30 is: 114,140,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,642,911.30 : 146,464,366.95 = 76,093,671.30 : x
  2. Step 2: Convert to fraction form
    97,642,911.30/146,464,366.95 = 76,093,671.30/x
  3. Step 3: Cross multiply
    97,642,911.30x = 146,464,366.95 × 76,093,671.30
  4. Step 4: Simplify right side
    97,642,911.30x = 11,145,011,395,855,882
  5. Step 5: Solve for x
    x = 11,145,011,395,855,882/97,642,911.30
  6. Step 6: Final answer
    x = 114,140,506.95

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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.