Home / 66,096,110.10-99,144,165.15-40,230,023.70

Finding the Fourth Proportional to 66,096,110.10, 99,144,165.15 and 40,230,023.70

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Solution

The fourth proportional to 66,096,110.10, 99,144,165.15 and 40,230,023.70 is: 60,345,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096,110.10 : 99,144,165.15 = 40,230,023.70 : x
  2. Step 2: Convert to fraction form
    66,096,110.10/99,144,165.15 = 40,230,023.70/x
  3. Step 3: Cross multiply
    66,096,110.10x = 99,144,165.15 × 40,230,023.70
  4. Step 4: Simplify right side
    66,096,110.10x = 3,988,572,113,701,214.50
  5. Step 5: Solve for x
    x = 3,988,572,113,701,214.50/66,096,110.10
  6. Step 6: Final answer
    x = 60,345,035.55

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1.5x scale

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.