Home / 92,033,878.56-127,009,410-50,783,428.08

Finding the Fourth Proportional to 92,033,878.56, 127,009,410 and 50,783,428.08

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Solution

The fourth proportional to 92,033,878.56, 127,009,410 and 50,783,428.08 is: 70,082,597.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,033,878.56 : 127,009,410 = 50,783,428.08 : x
  2. Step 2: Convert to fraction form
    92,033,878.56/127,009,410 = 50,783,428.08/x
  3. Step 3: Cross multiply
    92,033,878.56x = 127,009,410 × 50,783,428.08
  4. Step 4: Simplify right side
    92,033,878.56x = 6,449,973,238,218,233
  5. Step 5: Solve for x
    x = 6,449,973,238,218,233/92,033,878.56
  6. Step 6: Final answer
    x = 70,082,597.18

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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.