Home / 55,880,179.30-83,820,268.95-49,161,715.30

Finding the Fourth Proportional to 55,880,179.30, 83,820,268.95 and 49,161,715.30

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Solution

The fourth proportional to 55,880,179.30, 83,820,268.95 and 49,161,715.30 is: 73,742,572.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,880,179.30 : 83,820,268.95 = 49,161,715.30 : x
  2. Step 2: Convert to fraction form
    55,880,179.30/83,820,268.95 = 49,161,715.30/x
  3. Step 3: Cross multiply
    55,880,179.30x = 83,820,268.95 × 49,161,715.30
  4. Step 4: Simplify right side
    55,880,179.30x = 4,120,748,198,489,330
  5. Step 5: Solve for x
    x = 4,120,748,198,489,330/55,880,179.30
  6. Step 6: Final answer
    x = 73,742,572.95

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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.