Home / 133,760,220.70-200,640,331.05-57,232,716.70

Finding the Fourth Proportional to 133,760,220.70, 200,640,331.05 and 57,232,716.70

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Solution

The fourth proportional to 133,760,220.70, 200,640,331.05 and 57,232,716.70 is: 85,849,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,760,220.70 : 200,640,331.05 = 57,232,716.70 : x
  2. Step 2: Convert to fraction form
    133,760,220.70/200,640,331.05 = 57,232,716.70/x
  3. Step 3: Cross multiply
    133,760,220.70x = 200,640,331.05 × 57,232,716.70
  4. Step 4: Simplify right side
    133,760,220.70x = 11,483,191,225,578,864
  5. Step 5: Solve for x
    x = 11,483,191,225,578,864/133,760,220.70
  6. Step 6: Final answer
    x = 85,849,075.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.