Home / 53,468,415-73,784,503.33-30,263,043.74

Finding the Fourth Proportional to 53,468,415, 73,784,503.33 and 30,263,043.74

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Solution

The fourth proportional to 53,468,415, 73,784,503.33 and 30,263,043.74 is: 41,761,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,468,415 : 73,784,503.33 = 30,263,043.74 : x
  2. Step 2: Convert to fraction form
    53,468,415/73,784,503.33 = 30,263,043.74/x
  3. Step 3: Cross multiply
    53,468,415x = 73,784,503.33 × 30,263,043.74
  4. Step 4: Simplify right side
    53,468,415x = 2,232,943,651,165,385.50
  5. Step 5: Solve for x
    x = 2,232,943,651,165,385.50/53,468,415
  6. Step 6: Final answer
    x = 41,761,919.65

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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.