Home / 86,105,116.98-118,825,988.85-46,946,574.18

Finding the Fourth Proportional to 86,105,116.98, 118,825,988.85 and 46,946,574.18

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Solution

The fourth proportional to 86,105,116.98, 118,825,988.85 and 46,946,574.18 is: 64,786,778.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,105,116.98 : 118,825,988.85 = 46,946,574.18 : x
  2. Step 2: Convert to fraction form
    86,105,116.98/118,825,988.85 = 46,946,574.18/x
  3. Step 3: Cross multiply
    86,105,116.98x = 118,825,988.85 × 46,946,574.18
  4. Step 4: Simplify right side
    86,105,116.98x = 5,578,473,100,058,378
  5. Step 5: Solve for x
    x = 5,578,473,100,058,378/86,105,116.98
  6. Step 6: Final answer
    x = 64,786,778.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.