Home / 108,736,378.40-163,104,567.60-104,556,000.80

Finding the Fourth Proportional to 108,736,378.40, 163,104,567.60 and 104,556,000.80

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Solution

The fourth proportional to 108,736,378.40, 163,104,567.60 and 104,556,000.80 is: 156,834,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,736,378.40 : 163,104,567.60 = 104,556,000.80 : x
  2. Step 2: Convert to fraction form
    108,736,378.40/163,104,567.60 = 104,556,000.80/x
  3. Step 3: Cross multiply
    108,736,378.40x = 163,104,567.60 × 104,556,000.80
  4. Step 4: Simplify right side
    108,736,378.40x = 17,053,561,300,469,252
  5. Step 5: Solve for x
    x = 17,053,561,300,469,252/108,736,378.40
  6. Step 6: Final answer
    x = 156,834,001.20

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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.