Home / 96,706,313.91-133,433,109.14-81,088,509.51

Finding the Fourth Proportional to 96,706,313.91, 133,433,109.14 and 81,088,509.51

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Solution

The fourth proportional to 96,706,313.91, 133,433,109.14 and 81,088,509.51 is: 111,884,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,706,313.91 : 133,433,109.14 = 81,088,509.51 : x
  2. Step 2: Convert to fraction form
    96,706,313.91/133,433,109.14 = 81,088,509.51/x
  3. Step 3: Cross multiply
    96,706,313.91x = 133,433,109.14 × 81,088,509.51
  4. Step 4: Simplify right side
    96,706,313.91x = 10,819,891,939,042,316
  5. Step 5: Solve for x
    x = 10,819,891,939,042,316/96,706,313.91
  6. Step 6: Final answer
    x = 111,884,028.06

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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.