Home / 103,004,366.91-154,482,580.64-38,338,626.03

Finding the Fourth Proportional to 103,004,366.91, 154,482,580.64 and 38,338,626.03

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Solution

The fourth proportional to 103,004,366.91, 154,482,580.64 and 38,338,626.03 is: 57,499,017.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,004,366.91 : 154,482,580.64 = 38,338,626.03 : x
  2. Step 2: Convert to fraction form
    103,004,366.91/154,482,580.64 = 38,338,626.03/x
  3. Step 3: Cross multiply
    103,004,366.91x = 154,482,580.64 × 38,338,626.03
  4. Step 4: Simplify right side
    103,004,366.91x = 5,922,649,887,114,585
  5. Step 5: Solve for x
    x = 5,922,649,887,114,585/103,004,366.91
  6. Step 6: Final answer
    x = 57,499,017.42

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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.