Home / 126,859,094.40-190,288,641.60-62,289,012.90

Finding the Fourth Proportional to 126,859,094.40, 190,288,641.60 and 62,289,012.90

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Solution

The fourth proportional to 126,859,094.40, 190,288,641.60 and 62,289,012.90 is: 93,433,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,859,094.40 : 190,288,641.60 = 62,289,012.90 : x
  2. Step 2: Convert to fraction form
    126,859,094.40/190,288,641.60 = 62,289,012.90/x
  3. Step 3: Cross multiply
    126,859,094.40x = 190,288,641.60 × 62,289,012.90
  4. Step 4: Simplify right side
    126,859,094.40x = 11,852,891,651,345,876
  5. Step 5: Solve for x
    x = 11,852,891,651,345,876/126,859,094.40
  6. Step 6: Final answer
    x = 93,433,519.35

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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.