Home / 55,880,233.80-83,820,350.70-49,161,769.80

Finding the Fourth Proportional to 55,880,233.80, 83,820,350.70 and 49,161,769.80

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Solution

The fourth proportional to 55,880,233.80, 83,820,350.70 and 49,161,769.80 is: 73,742,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,880,233.80 : 83,820,350.70 = 49,161,769.80 : x
  2. Step 2: Convert to fraction form
    55,880,233.80/83,820,350.70 = 49,161,769.80/x
  3. Step 3: Cross multiply
    55,880,233.80x = 83,820,350.70 × 49,161,769.80
  4. Step 4: Simplify right side
    55,880,233.80x = 4,120,756,785,668,669
  5. Step 5: Solve for x
    x = 4,120,756,785,668,669/55,880,233.80
  6. Step 6: Final answer
    x = 73,742,654.70

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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.