Home / 108,570,309.40-162,879,083.70-35,774,702.20

Finding the Fourth Proportional to 108,570,309.40, 162,879,083.70 and 35,774,702.20

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Solution

The fourth proportional to 108,570,309.40, 162,879,083.70 and 35,774,702.20 is: 53,669,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,570,309.40 : 162,879,083.70 = 35,774,702.20 : x
  2. Step 2: Convert to fraction form
    108,570,309.40/162,879,083.70 = 35,774,702.20/x
  3. Step 3: Cross multiply
    108,570,309.40x = 162,879,083.70 × 35,774,702.20
  4. Step 4: Simplify right side
    108,570,309.40x = 5,826,950,713,976,374
  5. Step 5: Solve for x
    x = 5,826,950,713,976,374/108,570,309.40
  6. Step 6: Final answer
    x = 53,669,836.13

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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.