Home / 83,945,509.60-115,841,744.64-46,773,868.96

Finding the Fourth Proportional to 83,945,509.60, 115,841,744.64 and 46,773,868.96

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Solution

The fourth proportional to 83,945,509.60, 115,841,744.64 and 46,773,868.96 is: 64,546,234.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,945,509.60 : 115,841,744.64 = 46,773,868.96 : x
  2. Step 2: Convert to fraction form
    83,945,509.60/115,841,744.64 = 46,773,868.96/x
  3. Step 3: Cross multiply
    83,945,509.60x = 115,841,744.64 × 46,773,868.96
  4. Step 4: Simplify right side
    83,945,509.60x = 5,418,366,583,889,143
  5. Step 5: Solve for x
    x = 5,418,366,583,889,143/83,945,509.60
  6. Step 6: Final answer
    x = 64,546,234.93

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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.