Home / 48,869,386.58-67,437,905.79-27,140,754.26

Finding the Fourth Proportional to 48,869,386.58, 67,437,905.79 and 27,140,754.26

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Solution

The fourth proportional to 48,869,386.58, 67,437,905.79 and 27,140,754.26 is: 37,453,214.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,869,386.58 : 67,437,905.79 = 27,140,754.26 : x
  2. Step 2: Convert to fraction form
    48,869,386.58/67,437,905.79 = 27,140,754.26/x
  3. Step 3: Cross multiply
    48,869,386.58x = 67,437,905.79 × 27,140,754.26
  4. Step 4: Simplify right side
    48,869,386.58x = 1,830,315,628,855,421.50
  5. Step 5: Solve for x
    x = 1,830,315,628,855,421.50/48,869,386.58
  6. Step 6: Final answer
    x = 37,453,214.72

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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.