Home / 43,309,838.16-64,972,950.66-17,404,156.14

Finding the Fourth Proportional to 43,309,838.16, 64,972,950.66 and 17,404,156.14

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Solution

The fourth proportional to 43,309,838.16, 64,972,950.66 and 17,404,156.14 is: 26,109,526.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,309,838.16 : 64,972,950.66 = 17,404,156.14 : x
  2. Step 2: Convert to fraction form
    43,309,838.16/64,972,950.66 = 17,404,156.14/x
  3. Step 3: Cross multiply
    43,309,838.16x = 64,972,950.66 × 17,404,156.14
  4. Step 4: Simplify right side
    43,309,838.16x = 1,130,799,378,163,156
  5. Step 5: Solve for x
    x = 1,130,799,378,163,156/43,309,838.16
  6. Step 6: Final answer
    x = 26,109,526.75

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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.