Home / 92,779,323.69-128,027,843.84-50,961,227.85

Finding the Fourth Proportional to 92,779,323.69, 128,027,843.84 and 50,961,227.85

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Solution

The fourth proportional to 92,779,323.69, 128,027,843.84 and 50,961,227.85 is: 70,322,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,779,323.69 : 128,027,843.84 = 50,961,227.85 : x
  2. Step 2: Convert to fraction form
    92,779,323.69/128,027,843.84 = 50,961,227.85/x
  3. Step 3: Cross multiply
    92,779,323.69x = 128,027,843.84 × 50,961,227.85
  4. Step 4: Simplify right side
    92,779,323.69x = 6,524,456,121,074,459
  5. Step 5: Solve for x
    x = 6,524,456,121,074,459/92,779,323.69
  6. Step 6: Final answer
    x = 70,322,307.40

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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.