Home / 43,122,937.60-64,684,406.40-41,422,326.40

Finding the Fourth Proportional to 43,122,937.60, 64,684,406.40 and 41,422,326.40

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Solution

The fourth proportional to 43,122,937.60, 64,684,406.40 and 41,422,326.40 is: 62,133,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,122,937.60 : 64,684,406.40 = 41,422,326.40 : x
  2. Step 2: Convert to fraction form
    43,122,937.60/64,684,406.40 = 41,422,326.40/x
  3. Step 3: Cross multiply
    43,122,937.60x = 64,684,406.40 × 41,422,326.40
  4. Step 4: Simplify right side
    43,122,937.60x = 2,679,378,594,891,049
  5. Step 5: Solve for x
    x = 2,679,378,594,891,049/43,122,937.60
  6. Step 6: Final answer
    x = 62,133,489.60

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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.