Home / 103,004,426.67-154,482,670.08-38,338,685.79

Finding the Fourth Proportional to 103,004,426.67, 154,482,670.08 and 38,338,685.79

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Solution

The fourth proportional to 103,004,426.67, 154,482,670.08 and 38,338,685.79 is: 57,499,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,004,426.67 : 154,482,670.08 = 38,338,685.79 : x
  2. Step 2: Convert to fraction form
    103,004,426.67/154,482,670.08 = 38,338,685.79/x
  3. Step 3: Cross multiply
    103,004,426.67x = 154,482,670.08 × 38,338,685.79
  4. Step 4: Simplify right side
    103,004,426.67x = 5,922,662,548,197,355
  5. Step 5: Solve for x
    x = 5,922,662,548,197,355/103,004,426.67
  6. Step 6: Final answer
    x = 57,499,106.98

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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.