Home / 56,864,334.10-85,128,539.55-37,716,711.70

Finding the Fourth Proportional to 56,864,334.10, 85,128,539.55 and 37,716,711.70

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Solution

The fourth proportional to 56,864,334.10, 85,128,539.55 and 37,716,711.70 is: 56,463,662.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,864,334.10 : 85,128,539.55 = 37,716,711.70 : x
  2. Step 2: Convert to fraction form
    56,864,334.10/85,128,539.55 = 37,716,711.70/x
  3. Step 3: Cross multiply
    56,864,334.10x = 85,128,539.55 × 37,716,711.70
  4. Step 4: Simplify right side
    56,864,334.10x = 3,210,768,583,649,398
  5. Step 5: Solve for x
    x = 3,210,768,583,649,398/56,864,334.10
  6. Step 6: Final answer
    x = 56,463,662.76

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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.