Home / 54,599,594.79-75,347,955.63-31,076,983.38

Finding the Fourth Proportional to 54,599,594.79, 75,347,955.63 and 31,076,983.38

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Solution

The fourth proportional to 54,599,594.79, 75,347,955.63 and 31,076,983.38 is: 42,886,530.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,599,594.79 : 75,347,955.63 = 31,076,983.38 : x
  2. Step 2: Convert to fraction form
    54,599,594.79/75,347,955.63 = 31,076,983.38/x
  3. Step 3: Cross multiply
    54,599,594.79x = 75,347,955.63 × 31,076,983.38
  4. Step 4: Simplify right side
    54,599,594.79x = 2,341,587,164,830,487
  5. Step 5: Solve for x
    x = 2,341,587,164,830,487/54,599,594.79
  6. Step 6: Final answer
    x = 42,886,530.09

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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.