Home / 92,896,655.08-128,200,671.93-51,083,910.76

Finding the Fourth Proportional to 92,896,655.08, 128,200,671.93 and 51,083,910.76

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Solution

The fourth proportional to 92,896,655.08, 128,200,671.93 and 51,083,910.76 is: 70,497,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,896,655.08 : 128,200,671.93 = 51,083,910.76 : x
  2. Step 2: Convert to fraction form
    92,896,655.08/128,200,671.93 = 51,083,910.76/x
  3. Step 3: Cross multiply
    92,896,655.08x = 128,200,671.93 × 51,083,910.76
  4. Step 4: Simplify right side
    92,896,655.08x = 6,548,991,684,244,157
  5. Step 5: Solve for x
    x = 6,548,991,684,244,157/92,896,655.08
  6. Step 6: Final answer
    x = 70,497,604.88

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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.