Home / 32,075,999.70-48,113,999.55-19,959,144.90

Finding the Fourth Proportional to 32,075,999.70, 48,113,999.55 and 19,959,144.90

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Solution

The fourth proportional to 32,075,999.70, 48,113,999.55 and 19,959,144.90 is: 29,938,717.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,075,999.70 : 48,113,999.55 = 19,959,144.90 : x
  2. Step 2: Convert to fraction form
    32,075,999.70/48,113,999.55 = 19,959,144.90/x
  3. Step 3: Cross multiply
    32,075,999.70x = 48,113,999.55 × 19,959,144.90
  4. Step 4: Simplify right side
    32,075,999.70x = 960,314,288,736,984.62
  5. Step 5: Solve for x
    x = 960,314,288,736,984.62/32,075,999.70
  6. Step 6: Final answer
    x = 29,938,717.35

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1.5x scale

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.