Home / 66,164,833.60-99,247,250.40-60,874,043.20

Finding the Fourth Proportional to 66,164,833.60, 99,247,250.40 and 60,874,043.20

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Solution

The fourth proportional to 66,164,833.60, 99,247,250.40 and 60,874,043.20 is: 91,311,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,164,833.60 : 99,247,250.40 = 60,874,043.20 : x
  2. Step 2: Convert to fraction form
    66,164,833.60/99,247,250.40 = 60,874,043.20/x
  3. Step 3: Cross multiply
    66,164,833.60x = 99,247,250.40 × 60,874,043.20
  4. Step 4: Simplify right side
    66,164,833.60x = 6,041,581,408,330,818
  5. Step 5: Solve for x
    x = 6,041,581,408,330,818/66,164,833.60
  6. Step 6: Final answer
    x = 91,311,064.80

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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.