Home / 99,844,699.41-137,783,041.81-55,792,060.27

Finding the Fourth Proportional to 99,844,699.41, 137,783,041.81 and 55,792,060.27

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Solution

The fourth proportional to 99,844,699.41, 137,783,041.81 and 55,792,060.27 is: 76,991,566.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,844,699.41 : 137,783,041.81 = 55,792,060.27 : x
  2. Step 2: Convert to fraction form
    99,844,699.41/137,783,041.81 = 55,792,060.27/x
  3. Step 3: Cross multiply
    99,844,699.41x = 137,783,041.81 × 55,792,060.27
  4. Step 4: Simplify right side
    99,844,699.41x = 7,687,199,772,363,512
  5. Step 5: Solve for x
    x = 7,687,199,772,363,512/99,844,699.41
  6. Step 6: Final answer
    x = 76,991,566.08

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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.