Home / 50,302,087.20-75,453,130.80-48,884,911.20

Finding the Fourth Proportional to 50,302,087.20, 75,453,130.80 and 48,884,911.20

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Solution

The fourth proportional to 50,302,087.20, 75,453,130.80 and 48,884,911.20 is: 73,327,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,302,087.20 : 75,453,130.80 = 48,884,911.20 : x
  2. Step 2: Convert to fraction form
    50,302,087.20/75,453,130.80 = 48,884,911.20/x
  3. Step 3: Cross multiply
    50,302,087.20x = 75,453,130.80 × 48,884,911.20
  4. Step 4: Simplify right side
    50,302,087.20x = 3,688,519,598,919,985
  5. Step 5: Solve for x
    x = 3,688,519,598,919,985/50,302,087.20
  6. Step 6: Final answer
    x = 73,327,366.80

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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.