Home / 83,987,700.58-115,903,025.85-45,356,532.58

Finding the Fourth Proportional to 83,987,700.58, 115,903,025.85 and 45,356,532.58

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Solution

The fourth proportional to 83,987,700.58, 115,903,025.85 and 45,356,532.58 is: 62,592,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,987,700.58 : 115,903,025.85 = 45,356,532.58 : x
  2. Step 2: Convert to fraction form
    83,987,700.58/115,903,025.85 = 45,356,532.58/x
  3. Step 3: Cross multiply
    83,987,700.58x = 115,903,025.85 × 45,356,532.58
  4. Step 4: Simplify right side
    83,987,700.58x = 5,256,959,368,086,107
  5. Step 5: Solve for x
    x = 5,256,959,368,086,107/83,987,700.58
  6. Step 6: Final answer
    x = 62,592,014.45

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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.