Home / 66,060,000.60-99,090,000.90-60,107,861.40

Finding the Fourth Proportional to 66,060,000.60, 99,090,000.90 and 60,107,861.40

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Solution

The fourth proportional to 66,060,000.60, 99,090,000.90 and 60,107,861.40 is: 90,161,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,060,000.60 : 99,090,000.90 = 60,107,861.40 : x
  2. Step 2: Convert to fraction form
    66,060,000.60/99,090,000.90 = 60,107,861.40/x
  3. Step 3: Cross multiply
    66,060,000.60x = 99,090,000.90 × 60,107,861.40
  4. Step 4: Simplify right side
    66,060,000.60x = 5,956,088,040,223,075
  5. Step 5: Solve for x
    x = 5,956,088,040,223,075/66,060,000.60
  6. Step 6: Final answer
    x = 90,161,792.10

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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.