Home / 91,922,265-126,850,835.13-50,105,972.07

Finding the Fourth Proportional to 91,922,265, 126,850,835.13 and 50,105,972.07

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Solution

The fourth proportional to 91,922,265, 126,850,835.13 and 50,105,972.07 is: 69,145,210.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,922,265 : 126,850,835.13 = 50,105,972.07 : x
  2. Step 2: Convert to fraction form
    91,922,265/126,850,835.13 = 50,105,972.07/x
  3. Step 3: Cross multiply
    91,922,265x = 126,850,835.13 × 50,105,972.07
  4. Step 4: Simplify right side
    91,922,265x = 6,355,984,402,079,955
  5. Step 5: Solve for x
    x = 6,355,984,402,079,955/91,922,265
  6. Step 6: Final answer
    x = 69,145,210.92

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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.