Home / 110,859,014.04-166,203,752.58-67,130,255.40

Finding the Fourth Proportional to 110,859,014.04, 166,203,752.58 and 67,130,255.40

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Solution

The fourth proportional to 110,859,014.04, 166,203,752.58 and 67,130,255.40 is: 100,644,051.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,859,014.04 : 166,203,752.58 = 67,130,255.40 : x
  2. Step 2: Convert to fraction form
    110,859,014.04/166,203,752.58 = 67,130,255.40/x
  3. Step 3: Cross multiply
    110,859,014.04x = 166,203,752.58 × 67,130,255.40
  4. Step 4: Simplify right side
    110,859,014.04x = 11,157,300,359,133,810
  5. Step 5: Solve for x
    x = 11,157,300,359,133,810/110,859,014.04
  6. Step 6: Final answer
    x = 100,644,051.87

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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.