Home / 48,086,041.32-66,337,884.90-31,811,184.36

Finding the Fourth Proportional to 48,086,041.32, 66,337,884.90 and 31,811,184.36

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Solution

The fourth proportional to 48,086,041.32, 66,337,884.90 and 31,811,184.36 is: 43,885,639.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,086,041.32 : 66,337,884.90 = 31,811,184.36 : x
  2. Step 2: Convert to fraction form
    48,086,041.32/66,337,884.90 = 31,811,184.36/x
  3. Step 3: Cross multiply
    48,086,041.32x = 66,337,884.90 × 31,811,184.36
  4. Step 4: Simplify right side
    48,086,041.32x = 2,110,286,686,606,360
  5. Step 5: Solve for x
    x = 2,110,286,686,606,360/48,086,041.32
  6. Step 6: Final answer
    x = 43,885,639.75

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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.