Home / 53,273,704.08-72,983,753.30-51,281,945.36

Finding the Fourth Proportional to 53,273,704.08, 72,983,753.30 and 51,281,945.36

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Solution

The fourth proportional to 53,273,704.08, 72,983,753.30 and 51,281,945.36 is: 70,255,089.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,273,704.08 : 72,983,753.30 = 51,281,945.36 : x
  2. Step 2: Convert to fraction form
    53,273,704.08/72,983,753.30 = 51,281,945.36/x
  3. Step 3: Cross multiply
    53,273,704.08x = 72,983,753.30 × 51,281,945.36
  4. Step 4: Simplify right side
    53,273,704.08x = 3,742,748,848,887,346.50
  5. Step 5: Solve for x
    x = 3,742,748,848,887,346.50/53,273,704.08
  6. Step 6: Final answer
    x = 70,255,089.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.