Home / 51,411,189.15-70,947,441-29,385,161.49

Finding the Fourth Proportional to 51,411,189.15, 70,947,441 and 29,385,161.49

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Solution

The fourth proportional to 51,411,189.15, 70,947,441 and 29,385,161.49 is: 40,551,522.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,411,189.15 : 70,947,441 = 29,385,161.49 : x
  2. Step 2: Convert to fraction form
    51,411,189.15/70,947,441 = 29,385,161.49/x
  3. Step 3: Cross multiply
    51,411,189.15x = 70,947,441 × 29,385,161.49
  4. Step 4: Simplify right side
    51,411,189.15x = 2,084,802,011,087,247
  5. Step 5: Solve for x
    x = 2,084,802,011,087,247/51,411,189.15
  6. Step 6: Final answer
    x = 40,551,522.84

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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.