Home / 49,004,264.30-73,506,420.14-20,218,762.53

Finding the Fourth Proportional to 49,004,264.30, 73,506,420.14 and 20,218,762.53

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Solution

The fourth proportional to 49,004,264.30, 73,506,420.14 and 20,218,762.53 is: 30,328,153.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,004,264.30 : 73,506,420.14 = 20,218,762.53 : x
  2. Step 2: Convert to fraction form
    49,004,264.30/73,506,420.14 = 20,218,762.53/x
  3. Step 3: Cross multiply
    49,004,264.30x = 73,506,420.14 × 20,218,762.53
  4. Step 4: Simplify right side
    49,004,264.30x = 1,486,208,853,139,975.75
  5. Step 5: Solve for x
    x = 1,486,208,853,139,975.75/49,004,264.30
  6. Step 6: Final answer
    x = 30,328,153.57

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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.