Home / 67,409,216.72-101,024,436.34-34,618,461.08

Finding the Fourth Proportional to 67,409,216.72, 101,024,436.34 and 34,618,461.08

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Solution

The fourth proportional to 67,409,216.72, 101,024,436.34 and 34,618,461.08 is: 51,881,785.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,409,216.72 : 101,024,436.34 = 34,618,461.08 : x
  2. Step 2: Convert to fraction form
    67,409,216.72/101,024,436.34 = 34,618,461.08/x
  3. Step 3: Cross multiply
    67,409,216.72x = 101,024,436.34 × 34,618,461.08
  4. Step 4: Simplify right side
    67,409,216.72x = 3,497,310,516,973,560
  5. Step 5: Solve for x
    x = 3,497,310,516,973,560/67,409,216.72
  6. Step 6: Final answer
    x = 51,881,785.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.