Home / 54,599,595.04-75,347,955.98-31,076,983.63

Finding the Fourth Proportional to 54,599,595.04, 75,347,955.98 and 31,076,983.63

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Solution

The fourth proportional to 54,599,595.04, 75,347,955.98 and 31,076,983.63 is: 42,886,530.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,599,595.04 : 75,347,955.98 = 31,076,983.63 : x
  2. Step 2: Convert to fraction form
    54,599,595.04/75,347,955.98 = 31,076,983.63/x
  3. Step 3: Cross multiply
    54,599,595.04x = 75,347,955.98 × 31,076,983.63
  4. Step 4: Simplify right side
    54,599,595.04x = 2,341,587,194,544,420.50
  5. Step 5: Solve for x
    x = 2,341,587,194,544,420.50/54,599,595.04
  6. Step 6: Final answer
    x = 42,886,530.44

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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.