Home / 61,922,319.40-92,883,479.10-18,789,430.60

Finding the Fourth Proportional to 61,922,319.40, 92,883,479.10 and 18,789,430.60

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Solution

The fourth proportional to 61,922,319.40, 92,883,479.10 and 18,789,430.60 is: 28,184,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,922,319.40 : 92,883,479.10 = 18,789,430.60 : x
  2. Step 2: Convert to fraction form
    61,922,319.40/92,883,479.10 = 18,789,430.60/x
  3. Step 3: Cross multiply
    61,922,319.40x = 92,883,479.10 × 18,789,430.60
  4. Step 4: Simplify right side
    61,922,319.40x = 1,745,227,684,436,000.50
  5. Step 5: Solve for x
    x = 1,745,227,684,436,000.50/61,922,319.40
  6. Step 6: Final answer
    x = 28,184,145.90

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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.