Home / 54,737,901.60-75,538,504.40-29,620,011.12

Finding the Fourth Proportional to 54,737,901.60, 75,538,504.40 and 29,620,011.12

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Solution

The fourth proportional to 54,737,901.60, 75,538,504.40 and 29,620,011.12 is: 40,875,723.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,901.60 : 75,538,504.40 = 29,620,011.12 : x
  2. Step 2: Convert to fraction form
    54,737,901.60/75,538,504.40 = 29,620,011.12/x
  3. Step 3: Cross multiply
    54,737,901.60x = 75,538,504.40 × 29,620,011.12
  4. Step 4: Simplify right side
    54,737,901.60x = 2,237,451,340,168,068.75
  5. Step 5: Solve for x
    x = 2,237,451,340,168,068.75/54,737,901.60
  6. Step 6: Final answer
    x = 40,875,723.67

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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.