Home / 91,681,051.93-137,506,628.76-26,969,723.03

Finding the Fourth Proportional to 91,681,051.93, 137,506,628.76 and 26,969,723.03

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Solution

The fourth proportional to 91,681,051.93, 137,506,628.76 and 26,969,723.03 is: 40,450,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,681,051.93 : 137,506,628.76 = 26,969,723.03 : x
  2. Step 2: Convert to fraction form
    91,681,051.93/137,506,628.76 = 26,969,723.03/x
  3. Step 3: Cross multiply
    91,681,051.93x = 137,506,628.76 × 26,969,723.03
  4. Step 4: Simplify right side
    91,681,051.93x = 3,708,515,692,446,232
  5. Step 5: Solve for x
    x = 3,708,515,692,446,232/91,681,051.93
  6. Step 6: Final answer
    x = 40,450,186.97

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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.