Home / 99,397,127.00-137,166,397.63-58,151,006.84

Finding the Fourth Proportional to 99,397,127.00, 137,166,397.63 and 58,151,006.84

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Solution

The fourth proportional to 99,397,127.00, 137,166,397.63 and 58,151,006.84 is: 80,247,431.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,397,127.00 : 137,166,397.63 = 58,151,006.84 : x
  2. Step 2: Convert to fraction form
    99,397,127.00/137,166,397.63 = 58,151,006.84/x
  3. Step 3: Cross multiply
    99,397,127.00x = 137,166,397.63 × 58,151,006.84
  4. Step 4: Simplify right side
    99,397,127.00x = 7,976,364,125,969,080
  5. Step 5: Solve for x
    x = 7,976,364,125,969,080/99,397,127.00
  6. Step 6: Final answer
    x = 80,247,431.36

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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.