Home / 50,371,353.90-75,431,059.65-40,293,657.90

Finding the Fourth Proportional to 50,371,353.90, 75,431,059.65 and 40,293,657.90

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Solution

The fourth proportional to 50,371,353.90, 75,431,059.65 and 40,293,657.90 is: 60,339,718.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,371,353.90 : 75,431,059.65 = 40,293,657.90 : x
  2. Step 2: Convert to fraction form
    50,371,353.90/75,431,059.65 = 40,293,657.90/x
  3. Step 3: Cross multiply
    50,371,353.90x = 75,431,059.65 × 40,293,657.90
  4. Step 4: Simplify right side
    50,371,353.90x = 3,039,393,312,571,594
  5. Step 5: Solve for x
    x = 3,039,393,312,571,594/50,371,353.90
  6. Step 6: Final answer
    x = 60,339,718.46

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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.