Home / 103,004,339.58-154,482,539.58-38,338,598.70

Finding the Fourth Proportional to 103,004,339.58, 154,482,539.58 and 38,338,598.70

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Solution

The fourth proportional to 103,004,339.58, 154,482,539.58 and 38,338,598.70 is: 57,498,976.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,004,339.58 : 154,482,539.58 = 38,338,598.70 : x
  2. Step 2: Convert to fraction form
    103,004,339.58/154,482,539.58 = 38,338,598.70/x
  3. Step 3: Cross multiply
    103,004,339.58x = 154,482,539.58 × 38,338,598.70
  4. Step 4: Simplify right side
    103,004,339.58x = 5,922,644,091,114,488
  5. Step 5: Solve for x
    x = 5,922,644,091,114,488/103,004,339.58
  6. Step 6: Final answer
    x = 57,498,976.40

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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.