Home / 111,267,512.01-153,558,358.88-61,723,859.22

Finding the Fourth Proportional to 111,267,512.01, 153,558,358.88 and 61,723,859.22

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Solution

The fourth proportional to 111,267,512.01, 153,558,358.88 and 61,723,859.22 is: 85,184,025.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,267,512.01 : 153,558,358.88 = 61,723,859.22 : x
  2. Step 2: Convert to fraction form
    111,267,512.01/153,558,358.88 = 61,723,859.22/x
  3. Step 3: Cross multiply
    111,267,512.01x = 153,558,358.88 × 61,723,859.22
  4. Step 4: Simplify right side
    111,267,512.01x = 9,478,214,525,254,738
  5. Step 5: Solve for x
    x = 9,478,214,525,254,738/111,267,512.01
  6. Step 6: Final answer
    x = 85,184,025.00

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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.