Home / 105,653,956.06-158,406,677.63-46,538,286.05

Finding the Fourth Proportional to 105,653,956.06, 158,406,677.63 and 46,538,286.05

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Solution

The fourth proportional to 105,653,956.06, 158,406,677.63 and 46,538,286.05 is: 69,774,720.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,653,956.06 : 158,406,677.63 = 46,538,286.05 : x
  2. Step 2: Convert to fraction form
    105,653,956.06/158,406,677.63 = 46,538,286.05/x
  3. Step 3: Cross multiply
    105,653,956.06x = 158,406,677.63 × 46,538,286.05
  4. Step 4: Simplify right side
    105,653,956.06x = 7,371,975,275,495,405
  5. Step 5: Solve for x
    x = 7,371,975,275,495,405/105,653,956.06
  6. Step 6: Final answer
    x = 69,774,720.71

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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.