Home / 134,776,944.17-185,992,218.47-76,052,054.33

Finding the Fourth Proportional to 134,776,944.17, 185,992,218.47 and 76,052,054.33

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Solution

The fourth proportional to 134,776,944.17, 185,992,218.47 and 76,052,054.33 is: 104,951,855.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,776,944.17 : 185,992,218.47 = 76,052,054.33 : x
  2. Step 2: Convert to fraction form
    134,776,944.17/185,992,218.47 = 76,052,054.33/x
  3. Step 3: Cross multiply
    134,776,944.17x = 185,992,218.47 × 76,052,054.33
  4. Step 4: Simplify right side
    134,776,944.17x = 14,145,090,303,657,410
  5. Step 5: Solve for x
    x = 14,145,090,303,657,410/134,776,944.17
  6. Step 6: Final answer
    x = 104,951,855.01

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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.