Home / 93,095,508.85-128,467,053.93-51,278,673.94

Finding the Fourth Proportional to 93,095,508.85, 128,467,053.93 and 51,278,673.94

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Solution

The fourth proportional to 93,095,508.85, 128,467,053.93 and 51,278,673.94 is: 70,761,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,095,508.85 : 128,467,053.93 = 51,278,673.94 : x
  2. Step 2: Convert to fraction form
    93,095,508.85/128,467,053.93 = 51,278,673.94/x
  3. Step 3: Cross multiply
    93,095,508.85x = 128,467,053.93 × 51,278,673.94
  4. Step 4: Simplify right side
    93,095,508.85x = 6,587,620,170,508,866
  5. Step 5: Solve for x
    x = 6,587,620,170,508,866/93,095,508.85
  6. Step 6: Final answer
    x = 70,761,954.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.