Home / 53,539,787.21-73,885,998.11-29,095,075.85

Finding the Fourth Proportional to 53,539,787.21, 73,885,998.11 and 29,095,075.85

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Solution

The fourth proportional to 53,539,787.21, 73,885,998.11 and 29,095,075.85 is: 40,151,797.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,539,787.21 : 73,885,998.11 = 29,095,075.85 : x
  2. Step 2: Convert to fraction form
    53,539,787.21/73,885,998.11 = 29,095,075.85/x
  3. Step 3: Cross multiply
    53,539,787.21x = 73,885,998.11 × 29,095,075.85
  4. Step 4: Simplify right side
    53,539,787.21x = 2,149,718,718,748,501.25
  5. Step 5: Solve for x
    x = 2,149,718,718,748,501.25/53,539,787.21
  6. Step 6: Final answer
    x = 40,151,797.96

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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.