Home / 127,525,169.94-176,039,036.22-85,733,472.93

Finding the Fourth Proportional to 127,525,169.94, 176,039,036.22 and 85,733,472.93

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Solution

The fourth proportional to 127,525,169.94, 176,039,036.22 and 85,733,472.93 is: 118,348,698.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,525,169.94 : 176,039,036.22 = 85,733,472.93 : x
  2. Step 2: Convert to fraction form
    127,525,169.94/176,039,036.22 = 85,733,472.93/x
  3. Step 3: Cross multiply
    127,525,169.94x = 176,039,036.22 × 85,733,472.93
  4. Step 4: Simplify right side
    127,525,169.94x = 15,092,437,945,961,994
  5. Step 5: Solve for x
    x = 15,092,437,945,961,994/127,525,169.94
  6. Step 6: Final answer
    x = 118,348,698.95

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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.