Home / 82,738,444.95-114,187,118.95-61,794,115.94

Finding the Fourth Proportional to 82,738,444.95, 114,187,118.95 and 61,794,115.94

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Solution

The fourth proportional to 82,738,444.95, 114,187,118.95 and 61,794,115.94 is: 85,281,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,738,444.95 : 114,187,118.95 = 61,794,115.94 : x
  2. Step 2: Convert to fraction form
    82,738,444.95/114,187,118.95 = 61,794,115.94/x
  3. Step 3: Cross multiply
    82,738,444.95x = 114,187,118.95 × 61,794,115.94
  4. Step 4: Simplify right side
    82,738,444.95x = 7,056,092,066,971,279
  5. Step 5: Solve for x
    x = 7,056,092,066,971,279/82,738,444.95
  6. Step 6: Final answer
    x = 85,281,903.37

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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.