Home / 61,258,999.90-91,776,525.45-49,837,611.10

Finding the Fourth Proportional to 61,258,999.90, 91,776,525.45 and 49,837,611.10

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Solution

The fourth proportional to 61,258,999.90, 91,776,525.45 and 49,837,611.10 is: 74,665,319.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,258,999.90 : 91,776,525.45 = 49,837,611.10 : x
  2. Step 2: Convert to fraction form
    61,258,999.90/91,776,525.45 = 49,837,611.10/x
  3. Step 3: Cross multiply
    61,258,999.90x = 91,776,525.45 × 49,837,611.10
  4. Step 4: Simplify right side
    61,258,999.90x = 4,573,922,783,486,353
  5. Step 5: Solve for x
    x = 4,573,922,783,486,353/61,258,999.90
  6. Step 6: Final answer
    x = 74,665,319.23

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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.