Home / 91,774,473.49-137,666,284.56-26,205,336.22

Finding the Fourth Proportional to 91,774,473.49, 137,666,284.56 and 26,205,336.22

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Solution

The fourth proportional to 91,774,473.49, 137,666,284.56 and 26,205,336.22 is: 39,309,310.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,774,473.49 : 137,666,284.56 = 26,205,336.22 : x
  2. Step 2: Convert to fraction form
    91,774,473.49/137,666,284.56 = 26,205,336.22/x
  3. Step 3: Cross multiply
    91,774,473.49x = 137,666,284.56 × 26,205,336.22
  4. Step 4: Simplify right side
    91,774,473.49x = 3,607,591,272,966,953.50
  5. Step 5: Solve for x
    x = 3,607,591,272,966,953.50/91,774,473.49
  6. Step 6: Final answer
    x = 39,309,310.48

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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.