Home / 85,334,699.68-117,762,090.26-46,176,896.61

Finding the Fourth Proportional to 85,334,699.68, 117,762,090.26 and 46,176,896.61

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Solution

The fourth proportional to 85,334,699.68, 117,762,090.26 and 46,176,896.61 is: 63,724,228.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,334,699.68 : 117,762,090.26 = 46,176,896.61 : x
  2. Step 2: Convert to fraction form
    85,334,699.68/117,762,090.26 = 46,176,896.61/x
  3. Step 3: Cross multiply
    85,334,699.68x = 117,762,090.26 × 46,176,896.61
  4. Step 4: Simplify right side
    85,334,699.68x = 5,437,887,866,513,508
  5. Step 5: Solve for x
    x = 5,437,887,866,513,508/85,334,699.68
  6. Step 6: Final answer
    x = 63,724,228.09

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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.