Home / 63,066,430.90-87,015,204.34-36,946,907.65

Finding the Fourth Proportional to 63,066,430.90, 87,015,204.34 and 36,946,907.65

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Solution

The fourth proportional to 63,066,430.90, 87,015,204.34 and 36,946,907.65 is: 50,977,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,066,430.90 : 87,015,204.34 = 36,946,907.65 : x
  2. Step 2: Convert to fraction form
    63,066,430.90/87,015,204.34 = 36,946,907.65/x
  3. Step 3: Cross multiply
    63,066,430.90x = 87,015,204.34 × 36,946,907.65
  4. Step 4: Simplify right side
    63,066,430.90x = 3,214,942,718,895,859
  5. Step 5: Solve for x
    x = 3,214,942,718,895,859/63,066,430.90
  6. Step 6: Final answer
    x = 50,977,083.58

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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.