Home / 66,367,427.40-99,551,141.10-48,227,574.60

Finding the Fourth Proportional to 66,367,427.40, 99,551,141.10 and 48,227,574.60

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Solution

The fourth proportional to 66,367,427.40, 99,551,141.10 and 48,227,574.60 is: 72,341,361.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,367,427.40 : 99,551,141.10 = 48,227,574.60 : x
  2. Step 2: Convert to fraction form
    66,367,427.40/99,551,141.10 = 48,227,574.60/x
  3. Step 3: Cross multiply
    66,367,427.40x = 99,551,141.10 × 48,227,574.60
  4. Step 4: Simplify right side
    66,367,427.40x = 4,801,110,083,915,376
  5. Step 5: Solve for x
    x = 4,801,110,083,915,376/66,367,427.40
  6. Step 6: Final answer
    x = 72,341,361.90

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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.