Home / 103,160,859.80-142,363,168.80-59,106,976.16

Finding the Fourth Proportional to 103,160,859.80, 142,363,168.80 and 59,106,976.16

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Solution

The fourth proportional to 103,160,859.80, 142,363,168.80 and 59,106,976.16 is: 81,568,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,160,859.80 : 142,363,168.80 = 59,106,976.16 : x
  2. Step 2: Convert to fraction form
    103,160,859.80/142,363,168.80 = 59,106,976.16/x
  3. Step 3: Cross multiply
    103,160,859.80x = 142,363,168.80 × 59,106,976.16
  4. Step 4: Simplify right side
    103,160,859.80x = 8,414,656,424,323,656
  5. Step 5: Solve for x
    x = 8,414,656,424,323,656/103,160,859.80
  6. Step 6: Final answer
    x = 81,568,304.50

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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.