Home / 69,060,374.40-95,303,301.76-38,120,535.68

Finding the Fourth Proportional to 69,060,374.40, 95,303,301.76 and 38,120,535.68

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Solution

The fourth proportional to 69,060,374.40, 95,303,301.76 and 38,120,535.68 is: 52,606,331.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,060,374.40 : 95,303,301.76 = 38,120,535.68 : x
  2. Step 2: Convert to fraction form
    69,060,374.40/95,303,301.76 = 38,120,535.68/x
  3. Step 3: Cross multiply
    69,060,374.40x = 95,303,301.76 × 38,120,535.68
  4. Step 4: Simplify right side
    69,060,374.40x = 3,633,012,915,163,887
  5. Step 5: Solve for x
    x = 3,633,012,915,163,887/69,060,374.40
  6. Step 6: Final answer
    x = 52,606,331.01

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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.