Home / 124,031,770.11-186,049,628.22-69,049,077.93

Finding the Fourth Proportional to 124,031,770.11, 186,049,628.22 and 69,049,077.93

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Solution

The fourth proportional to 124,031,770.11, 186,049,628.22 and 69,049,077.93 is: 103,574,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,031,770.11 : 186,049,628.22 = 69,049,077.93 : x
  2. Step 2: Convert to fraction form
    124,031,770.11/186,049,628.22 = 69,049,077.93/x
  3. Step 3: Cross multiply
    124,031,770.11x = 186,049,628.22 × 69,049,077.93
  4. Step 4: Simplify right side
    124,031,770.11x = 12,846,555,277,810,308
  5. Step 5: Solve for x
    x = 12,846,555,277,810,308/124,031,770.11
  6. Step 6: Final answer
    x = 103,574,715.30

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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.