Home / 66,050,999.10-99,076,498.65-60,098,859.90

Finding the Fourth Proportional to 66,050,999.10, 99,076,498.65 and 60,098,859.90

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Solution

The fourth proportional to 66,050,999.10, 99,076,498.65 and 60,098,859.90 is: 90,148,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050,999.10 : 99,076,498.65 = 60,098,859.90 : x
  2. Step 2: Convert to fraction form
    66,050,999.10/99,076,498.65 = 60,098,859.90/x
  3. Step 3: Cross multiply
    66,050,999.10x = 99,076,498.65 × 60,098,859.90
  4. Step 4: Simplify right side
    66,050,999.10x = 5,954,384,611,748,889
  5. Step 5: Solve for x
    x = 5,954,384,611,748,889/66,050,999.10
  6. Step 6: Final answer
    x = 90,148,289.85

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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.