Home / 76,284,599.18-105,272,003.31-41,477,288.90

Finding the Fourth Proportional to 76,284,599.18, 105,272,003.31 and 41,477,288.90

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Solution

The fourth proportional to 76,284,599.18, 105,272,003.31 and 41,477,288.90 is: 57,238,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,284,599.18 : 105,272,003.31 = 41,477,288.90 : x
  2. Step 2: Convert to fraction form
    76,284,599.18/105,272,003.31 = 41,477,288.90/x
  3. Step 3: Cross multiply
    76,284,599.18x = 105,272,003.31 × 41,477,288.90
  4. Step 4: Simplify right side
    76,284,599.18x = 4,366,397,294,370,626
  5. Step 5: Solve for x
    x = 4,366,397,294,370,626/76,284,599.18
  6. Step 6: Final answer
    x = 57,238,254.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.