Home / 60,659,621.10-90,989,431.65-37,701,369.90

Finding the Fourth Proportional to 60,659,621.10, 90,989,431.65 and 37,701,369.90

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Solution

The fourth proportional to 60,659,621.10, 90,989,431.65 and 37,701,369.90 is: 56,552,054.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,659,621.10 : 90,989,431.65 = 37,701,369.90 : x
  2. Step 2: Convert to fraction form
    60,659,621.10/90,989,431.65 = 37,701,369.90/x
  3. Step 3: Cross multiply
    60,659,621.10x = 90,989,431.65 × 37,701,369.90
  4. Step 4: Simplify right side
    60,659,621.10x = 3,430,426,219,627,417.50
  5. Step 5: Solve for x
    x = 3,430,426,219,627,417.50/60,659,621.10
  6. Step 6: Final answer
    x = 56,552,054.85

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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.