Home / 92,620,442.16-127,824,060-51,380,620.56

Finding the Fourth Proportional to 92,620,442.16, 127,824,060 and 51,380,620.56

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Solution

The fourth proportional to 92,620,442.16, 127,824,060 and 51,380,620.56 is: 70,909,611.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,620,442.16 : 127,824,060 = 51,380,620.56 : x
  2. Step 2: Convert to fraction form
    92,620,442.16/127,824,060 = 51,380,620.56/x
  3. Step 3: Cross multiply
    92,620,442.16x = 127,824,060 × 51,380,620.56
  4. Step 4: Simplify right side
    92,620,442.16x = 6,567,679,525,298,674
  5. Step 5: Solve for x
    x = 6,567,679,525,298,674/92,620,442.16
  6. Step 6: Final answer
    x = 70,909,611.01

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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.