Home / 108,630,205.80-162,945,308.70-62,713,703.40

Finding the Fourth Proportional to 108,630,205.80, 162,945,308.70 and 62,713,703.40

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Solution

The fourth proportional to 108,630,205.80, 162,945,308.70 and 62,713,703.40 is: 94,070,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,630,205.80 : 162,945,308.70 = 62,713,703.40 : x
  2. Step 2: Convert to fraction form
    108,630,205.80/162,945,308.70 = 62,713,703.40/x
  3. Step 3: Cross multiply
    108,630,205.80x = 162,945,308.70 × 62,713,703.40
  4. Step 4: Simplify right side
    108,630,205.80x = 10,218,903,760,233,238
  5. Step 5: Solve for x
    x = 10,218,903,760,233,238/108,630,205.80
  6. Step 6: Final answer
    x = 94,070,555.10

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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.