Home / 134,916,533.12-186,184,776.24-73,036,825.76

Finding the Fourth Proportional to 134,916,533.12, 186,184,776.24 and 73,036,825.76

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Solution

The fourth proportional to 134,916,533.12, 186,184,776.24 and 73,036,825.76 is: 100,790,798.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,916,533.12 : 186,184,776.24 = 73,036,825.76 : x
  2. Step 2: Convert to fraction form
    134,916,533.12/186,184,776.24 = 73,036,825.76/x
  3. Step 3: Cross multiply
    134,916,533.12x = 186,184,776.24 × 73,036,825.76
  4. Step 4: Simplify right side
    134,916,533.12x = 13,598,345,061,405,470
  5. Step 5: Solve for x
    x = 13,598,345,061,405,470/134,916,533.12
  6. Step 6: Final answer
    x = 100,790,798.18

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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.