Home / 201,134,075.60-301,701,113.40-71,887,624.40

Finding the Fourth Proportional to 201,134,075.60, 301,701,113.40 and 71,887,624.40

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Solution

The fourth proportional to 201,134,075.60, 301,701,113.40 and 71,887,624.40 is: 107,831,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,134,075.60 : 301,701,113.40 = 71,887,624.40 : x
  2. Step 2: Convert to fraction form
    201,134,075.60/301,701,113.40 = 71,887,624.40/x
  3. Step 3: Cross multiply
    201,134,075.60x = 301,701,113.40 × 71,887,624.40
  4. Step 4: Simplify right side
    201,134,075.60x = 21,688,576,321,161,008
  5. Step 5: Solve for x
    x = 21,688,576,321,161,008/201,134,075.60
  6. Step 6: Final answer
    x = 107,831,436.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.