Home / 191,153,267.48-286,731,560.61-61,760,891.43

Finding the Fourth Proportional to 191,153,267.48, 286,731,560.61 and 61,760,891.43

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Solution

The fourth proportional to 191,153,267.48, 286,731,560.61 and 61,760,891.43 is: 92,641,873.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,153,267.48 : 286,731,560.61 = 61,760,891.43 : x
  2. Step 2: Convert to fraction form
    191,153,267.48/286,731,560.61 = 61,760,891.43/x
  3. Step 3: Cross multiply
    191,153,267.48x = 286,731,560.61 × 61,760,891.43
  4. Step 4: Simplify right side
    191,153,267.48x = 17,708,796,784,388,676
  5. Step 5: Solve for x
    x = 17,708,796,784,388,676/191,153,267.48
  6. Step 6: Final answer
    x = 92,641,873.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.