Home / 30,923,999.40-46,385,999.10-29,160,402.60

Finding the Fourth Proportional to 30,923,999.40, 46,385,999.10 and 29,160,402.60

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Solution

The fourth proportional to 30,923,999.40, 46,385,999.10 and 29,160,402.60 is: 43,740,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,923,999.40 : 46,385,999.10 = 29,160,402.60 : x
  2. Step 2: Convert to fraction form
    30,923,999.40/46,385,999.10 = 29,160,402.60/x
  3. Step 3: Cross multiply
    30,923,999.40x = 46,385,999.10 × 29,160,402.60
  4. Step 4: Simplify right side
    30,923,999.40x = 1,352,634,408,759,237.75
  5. Step 5: Solve for x
    x = 1,352,634,408,759,237.75/30,923,999.40
  6. Step 6: Final answer
    x = 43,740,603.90

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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.