Home / 114,716,562.81-158,308,879.41-62,505,598.30

Finding the Fourth Proportional to 114,716,562.81, 158,308,879.41 and 62,505,598.30

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Solution

The fourth proportional to 114,716,562.81, 158,308,879.41 and 62,505,598.30 is: 86,257,738.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,716,562.81 : 158,308,879.41 = 62,505,598.30 : x
  2. Step 2: Convert to fraction form
    114,716,562.81/158,308,879.41 = 62,505,598.30/x
  3. Step 3: Cross multiply
    114,716,562.81x = 158,308,879.41 × 62,505,598.30
  4. Step 4: Simplify right side
    114,716,562.81x = 9,895,191,224,219,316
  5. Step 5: Solve for x
    x = 9,895,191,224,219,316/114,716,562.81
  6. Step 6: Final answer
    x = 86,257,738.04

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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.