Home / 69,406,886.70-95,725,654.84-61,016,316.72

Finding the Fourth Proportional to 69,406,886.70, 95,725,654.84 and 61,016,316.72

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Solution

The fourth proportional to 69,406,886.70, 95,725,654.84 and 61,016,316.72 is: 84,153,419.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406,886.70 : 95,725,654.84 = 61,016,316.72 : x
  2. Step 2: Convert to fraction form
    69,406,886.70/95,725,654.84 = 61,016,316.72/x
  3. Step 3: Cross multiply
    69,406,886.70x = 95,725,654.84 × 61,016,316.72
  4. Step 4: Simplify right side
    69,406,886.70x = 5,840,826,873,946,841
  5. Step 5: Solve for x
    x = 5,840,826,873,946,841/69,406,886.70
  6. Step 6: Final answer
    x = 84,153,419.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.