Home / 109,114,267.44-163,719,346.02-57,286,827.36

Finding the Fourth Proportional to 109,114,267.44, 163,719,346.02 and 57,286,827.36

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Solution

The fourth proportional to 109,114,267.44, 163,719,346.02 and 57,286,827.36 is: 85,955,412.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,114,267.44 : 163,719,346.02 = 57,286,827.36 : x
  2. Step 2: Convert to fraction form
    109,114,267.44/163,719,346.02 = 57,286,827.36/x
  3. Step 3: Cross multiply
    109,114,267.44x = 163,719,346.02 × 57,286,827.36
  4. Step 4: Simplify right side
    109,114,267.44x = 9,378,961,910,939,844
  5. Step 5: Solve for x
    x = 9,378,961,910,939,844/109,114,267.44
  6. Step 6: Final answer
    x = 85,955,412.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.