Home / 92,328,353.53-127,409,362.73-53,171,605.69

Finding the Fourth Proportional to 92,328,353.53, 127,409,362.73 and 53,171,605.69

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Solution

The fourth proportional to 92,328,353.53, 127,409,362.73 and 53,171,605.69 is: 73,374,647.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,328,353.53 : 127,409,362.73 = 53,171,605.69 : x
  2. Step 2: Convert to fraction form
    92,328,353.53/127,409,362.73 = 53,171,605.69/x
  3. Step 3: Cross multiply
    92,328,353.53x = 127,409,362.73 × 53,171,605.69
  4. Step 4: Simplify right side
    92,328,353.53x = 6,774,560,395,908,754
  5. Step 5: Solve for x
    x = 6,774,560,395,908,754/92,328,353.53
  6. Step 6: Final answer
    x = 73,374,647.52

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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.