Home / 66,707,850.78-92,051,807.85-40,599,483.05

Finding the Fourth Proportional to 66,707,850.78, 92,051,807.85 and 40,599,483.05

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Solution

The fourth proportional to 66,707,850.78, 92,051,807.85 and 40,599,483.05 is: 56,024,227.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,707,850.78 : 92,051,807.85 = 40,599,483.05 : x
  2. Step 2: Convert to fraction form
    66,707,850.78/92,051,807.85 = 40,599,483.05/x
  3. Step 3: Cross multiply
    66,707,850.78x = 92,051,807.85 × 40,599,483.05
  4. Step 4: Simplify right side
    66,707,850.78x = 3,737,255,812,527,931.50
  5. Step 5: Solve for x
    x = 3,737,255,812,527,931.50/66,707,850.78
  6. Step 6: Final answer
    x = 56,024,227.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.