Home / 68,554,849.37-94,607,432.80-37,615,010.45

Finding the Fourth Proportional to 68,554,849.37, 94,607,432.80 and 37,615,010.45

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Solution

The fourth proportional to 68,554,849.37, 94,607,432.80 and 37,615,010.45 is: 51,909,669.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,554,849.37 : 94,607,432.80 = 37,615,010.45 : x
  2. Step 2: Convert to fraction form
    68,554,849.37/94,607,432.80 = 37,615,010.45/x
  3. Step 3: Cross multiply
    68,554,849.37x = 94,607,432.80 × 37,615,010.45
  4. Step 4: Simplify right side
    68,554,849.37x = 3,558,659,572,852,598
  5. Step 5: Solve for x
    x = 3,558,659,572,852,598/68,554,849.37
  6. Step 6: Final answer
    x = 51,909,669.50

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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.