Home / 55,880,173.30-83,820,259.95-49,161,709.30

Finding the Fourth Proportional to 55,880,173.30, 83,820,259.95 and 49,161,709.30

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Solution

The fourth proportional to 55,880,173.30, 83,820,259.95 and 49,161,709.30 is: 73,742,563.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,880,173.30 : 83,820,259.95 = 49,161,709.30 : x
  2. Step 2: Convert to fraction form
    55,880,173.30/83,820,259.95 = 49,161,709.30/x
  3. Step 3: Cross multiply
    55,880,173.30x = 83,820,259.95 × 49,161,709.30
  4. Step 4: Simplify right side
    55,880,173.30x = 4,120,747,253,112,332.50
  5. Step 5: Solve for x
    x = 4,120,747,253,112,332.50/55,880,173.30
  6. Step 6: Final answer
    x = 73,742,563.95

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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.