Home / 63,017,911.70-94,526,867.55-53,947,985.30

Finding the Fourth Proportional to 63,017,911.70, 94,526,867.55 and 53,947,985.30

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Solution

The fourth proportional to 63,017,911.70, 94,526,867.55 and 53,947,985.30 is: 80,921,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,017,911.70 : 94,526,867.55 = 53,947,985.30 : x
  2. Step 2: Convert to fraction form
    63,017,911.70/94,526,867.55 = 53,947,985.30/x
  3. Step 3: Cross multiply
    63,017,911.70x = 94,526,867.55 × 53,947,985.30
  4. Step 4: Simplify right side
    63,017,911.70x = 5,099,534,061,042,447
  5. Step 5: Solve for x
    x = 5,099,534,061,042,447/63,017,911.70
  6. Step 6: Final answer
    x = 80,921,977.95

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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.