Home / 104,119,453.84-143,693,445-57,724,260.88

Finding the Fourth Proportional to 104,119,453.84, 143,693,445 and 57,724,260.88

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Solution

The fourth proportional to 104,119,453.84, 143,693,445 and 57,724,260.88 is: 79,664,247.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,119,453.84 : 143,693,445 = 57,724,260.88 : x
  2. Step 2: Convert to fraction form
    104,119,453.84/143,693,445 = 57,724,260.88/x
  3. Step 3: Cross multiply
    104,119,453.84x = 143,693,445 × 57,724,260.88
  4. Step 4: Simplify right side
    104,119,453.84x = 8,294,597,905,925,932
  5. Step 5: Solve for x
    x = 8,294,597,905,925,932/104,119,453.84
  6. Step 6: Final answer
    x = 79,664,247.17

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1.5x scale

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.