Home / 93,376,724.40-140,086,081.80-28,683,514.80

Finding the Fourth Proportional to 93,376,724.40, 140,086,081.80 and 28,683,514.80

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Solution

The fourth proportional to 93,376,724.40, 140,086,081.80 and 28,683,514.80 is: 43,031,721.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,376,724.40 : 140,086,081.80 = 28,683,514.80 : x
  2. Step 2: Convert to fraction form
    93,376,724.40/140,086,081.80 = 28,683,514.80/x
  3. Step 3: Cross multiply
    93,376,724.40x = 140,086,081.80 × 28,683,514.80
  4. Step 4: Simplify right side
    93,376,724.40x = 4,018,161,200,584,311
  5. Step 5: Solve for x
    x = 4,018,161,200,584,311/93,376,724.40
  6. Step 6: Final answer
    x = 43,031,721.52

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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.