Home / 57,955,999.70-86,933,999.55-31,082,143.70

Finding the Fourth Proportional to 57,955,999.70, 86,933,999.55 and 31,082,143.70

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Solution

The fourth proportional to 57,955,999.70, 86,933,999.55 and 31,082,143.70 is: 46,623,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,955,999.70 : 86,933,999.55 = 31,082,143.70 : x
  2. Step 2: Convert to fraction form
    57,955,999.70/86,933,999.55 = 31,082,143.70/x
  3. Step 3: Cross multiply
    57,955,999.70x = 86,933,999.55 × 31,082,143.70
  4. Step 4: Simplify right side
    57,955,999.70x = 2,702,095,066,428,835
  5. Step 5: Solve for x
    x = 2,702,095,066,428,835/57,955,999.70
  6. Step 6: Final answer
    x = 46,623,215.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.