Home / 43,403,216.40-65,364,644.28-39,529,011.51

Finding the Fourth Proportional to 43,403,216.40, 65,364,644.28 and 39,529,011.51

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Solution

The fourth proportional to 43,403,216.40, 65,364,644.28 and 39,529,011.51 is: 59,530,145.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,403,216.40 : 65,364,644.28 = 39,529,011.51 : x
  2. Step 2: Convert to fraction form
    43,403,216.40/65,364,644.28 = 39,529,011.51/x
  3. Step 3: Cross multiply
    43,403,216.40x = 65,364,644.28 × 39,529,011.51
  4. Step 4: Simplify right side
    43,403,216.40x = 2,583,799,776,091,175.50
  5. Step 5: Solve for x
    x = 2,583,799,776,091,175.50/43,403,216.40
  6. Step 6: Final answer
    x = 59,530,145.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.