Home / 105,653,955.44-158,406,676.70-46,538,285.42

Finding the Fourth Proportional to 105,653,955.44, 158,406,676.70 and 46,538,285.42

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Solution

The fourth proportional to 105,653,955.44, 158,406,676.70 and 46,538,285.42 is: 69,774,719.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,653,955.44 : 158,406,676.70 = 46,538,285.42 : x
  2. Step 2: Convert to fraction form
    105,653,955.44/158,406,676.70 = 46,538,285.42/x
  3. Step 3: Cross multiply
    105,653,955.44x = 158,406,676.70 × 46,538,285.42
  4. Step 4: Simplify right side
    105,653,955.44x = 7,371,975,132,465,572
  5. Step 5: Solve for x
    x = 7,371,975,132,465,572/105,653,955.44
  6. Step 6: Final answer
    x = 69,774,719.76

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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.