Home / 67,828.70-93,495.76-53,465.24

Finding the Fourth Proportional to 67,828.70, 93,495.76 and 53,465.24

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Solution

The fourth proportional to 67,828.70, 93,495.76 and 53,465.24 is: 73,697.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,828.70 : 93,495.76 = 53,465.24 : x
  2. Step 2: Convert to fraction form
    67,828.70/93,495.76 = 53,465.24/x
  3. Step 3: Cross multiply
    67,828.70x = 93,495.76 × 53,465.24
  4. Step 4: Simplify right side
    67,828.70x = 4,998,773,347.46
  5. Step 5: Solve for x
    x = 4,998,773,347.46/67,828.70
  6. Step 6: Final answer
    x = 73,697.02

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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.