Home / 53,617,537.04-73,986,280.76-30,090,677.70

Finding the Fourth Proportional to 53,617,537.04, 73,986,280.76 and 30,090,677.70

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Solution

The fourth proportional to 53,617,537.04, 73,986,280.76 and 30,090,677.70 is: 41,521,812.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,617,537.04 : 73,986,280.76 = 30,090,677.70 : x
  2. Step 2: Convert to fraction form
    53,617,537.04/73,986,280.76 = 30,090,677.70/x
  3. Step 3: Cross multiply
    53,617,537.04x = 73,986,280.76 × 30,090,677.70
  4. Step 4: Simplify right side
    53,617,537.04x = 2,226,297,328,570,871.25
  5. Step 5: Solve for x
    x = 2,226,297,328,570,871.25/53,617,537.04
  6. Step 6: Final answer
    x = 41,521,812.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.