Home / 93,076,805.47-128,444,424.49-51,264,764.43

Finding the Fourth Proportional to 93,076,805.47, 128,444,424.49 and 51,264,764.43

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Solution

The fourth proportional to 93,076,805.47, 128,444,424.49 and 51,264,764.43 is: 70,744,511.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,076,805.47 : 128,444,424.49 = 51,264,764.43 : x
  2. Step 2: Convert to fraction form
    93,076,805.47/128,444,424.49 = 51,264,764.43/x
  3. Step 3: Cross multiply
    93,076,805.47x = 128,444,424.49 × 51,264,764.43
  4. Step 4: Simplify right side
    93,076,805.47x = 6,584,673,164,147,883
  5. Step 5: Solve for x
    x = 6,584,673,164,147,883/93,076,805.47
  6. Step 6: Final answer
    x = 70,744,511.81

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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.