Home / 100,505,341.35-140,898,796.65-100,505,341.35

Finding the Fourth Proportional to 100,505,341.35, 140,898,796.65 and 100,505,341.35

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Solution

The fourth proportional to 100,505,341.35, 140,898,796.65 and 100,505,341.35 is: 140,898,796.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,505,341.35 : 140,898,796.65 = 100,505,341.35 : x
  2. Step 2: Convert to fraction form
    100,505,341.35/140,898,796.65 = 100,505,341.35/x
  3. Step 3: Cross multiply
    100,505,341.35x = 140,898,796.65 × 100,505,341.35
  4. Step 4: Simplify right side
    100,505,341.35x = 14,161,081,653,112,486
  5. Step 5: Solve for x
    x = 14,161,081,653,112,486/100,505,341.35
  6. Step 6: Final answer
    x = 140,898,796.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.