Home / 98,496,675.15-147,745,012.73-57,682,006.35

Finding the Fourth Proportional to 98,496,675.15, 147,745,012.73 and 57,682,006.35

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Solution

The fourth proportional to 98,496,675.15, 147,745,012.73 and 57,682,006.35 is: 86,523,009.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,675.15 : 147,745,012.73 = 57,682,006.35 : x
  2. Step 2: Convert to fraction form
    98,496,675.15/147,745,012.73 = 57,682,006.35/x
  3. Step 3: Cross multiply
    98,496,675.15x = 147,745,012.73 × 57,682,006.35
  4. Step 4: Simplify right side
    98,496,675.15x = 8,522,228,762,472,690
  5. Step 5: Solve for x
    x = 8,522,228,762,472,690/98,496,675.15
  6. Step 6: Final answer
    x = 86,523,009.53

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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.