Home / 110,572,578.60-152,620,509.62-64,177,779.30

Finding the Fourth Proportional to 110,572,578.60, 152,620,509.62 and 64,177,779.30

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Solution

The fourth proportional to 110,572,578.60, 152,620,509.62 and 64,177,779.30 is: 88,582,951.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,572,578.60 : 152,620,509.62 = 64,177,779.30 : x
  2. Step 2: Convert to fraction form
    110,572,578.60/152,620,509.62 = 64,177,779.30/x
  3. Step 3: Cross multiply
    110,572,578.60x = 152,620,509.62 × 64,177,779.30
  4. Step 4: Simplify right side
    110,572,578.60x = 9,794,845,383,045,886
  5. Step 5: Solve for x
    x = 9,794,845,383,045,886/110,572,578.60
  6. Step 6: Final answer
    x = 88,582,951.64

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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.