Home / 52,661,875.66-72,678,858.59-30,335,633.28

Finding the Fourth Proportional to 52,661,875.66, 72,678,858.59 and 30,335,633.28

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Solution

The fourth proportional to 52,661,875.66, 72,678,858.59 and 30,335,633.28 is: 41,866,325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,661,875.66 : 72,678,858.59 = 30,335,633.28 : x
  2. Step 2: Convert to fraction form
    52,661,875.66/72,678,858.59 = 30,335,633.28/x
  3. Step 3: Cross multiply
    52,661,875.66x = 72,678,858.59 × 30,335,633.28
  4. Step 4: Simplify right side
    52,661,875.66x = 2,204,759,201,471,057
  5. Step 5: Solve for x
    x = 2,204,759,201,471,057/52,661,875.66
  6. Step 6: Final answer
    x = 41,866,325.00

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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.