Home / 69,331,465.96-95,676,246.66-38,390,970.94

Finding the Fourth Proportional to 69,331,465.96, 95,676,246.66 and 38,390,970.94

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Solution

The fourth proportional to 69,331,465.96, 95,676,246.66 and 38,390,970.94 is: 52,978,888.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,331,465.96 : 95,676,246.66 = 38,390,970.94 : x
  2. Step 2: Convert to fraction form
    69,331,465.96/95,676,246.66 = 38,390,970.94/x
  3. Step 3: Cross multiply
    69,331,465.96x = 95,676,246.66 × 38,390,970.94
  4. Step 4: Simplify right side
    69,331,465.96x = 3,673,104,005,077,107.50
  5. Step 5: Solve for x
    x = 3,673,104,005,077,107.50/69,331,465.96
  6. Step 6: Final answer
    x = 52,978,888.51

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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.