Home / 109,997,969.23-164,894,379.84-37,163,814.11

Finding the Fourth Proportional to 109,997,969.23, 164,894,379.84 and 37,163,814.11

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Solution

The fourth proportional to 109,997,969.23, 164,894,379.84 and 37,163,814.11 is: 55,711,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,997,969.23 : 164,894,379.84 = 37,163,814.11 : x
  2. Step 2: Convert to fraction form
    109,997,969.23/164,894,379.84 = 37,163,814.11/x
  3. Step 3: Cross multiply
    109,997,969.23x = 164,894,379.84 × 37,163,814.11
  4. Step 4: Simplify right side
    109,997,969.23x = 6,128,104,080,157,492
  5. Step 5: Solve for x
    x = 6,128,104,080,157,492/109,997,969.23
  6. Step 6: Final answer
    x = 55,711,065.60

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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.