Home / 91,835,012.16-126,732,313.08-50,581,905.84

Finding the Fourth Proportional to 91,835,012.16, 126,732,313.08 and 50,581,905.84

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Solution

The fourth proportional to 91,835,012.16, 126,732,313.08 and 50,581,905.84 is: 69,803,028.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,835,012.16 : 126,732,313.08 = 50,581,905.84 : x
  2. Step 2: Convert to fraction form
    91,835,012.16/126,732,313.08 = 50,581,905.84/x
  3. Step 3: Cross multiply
    91,835,012.16x = 126,732,313.08 × 50,581,905.84
  4. Step 4: Simplify right side
    91,835,012.16x = 6,410,361,927,097,961
  5. Step 5: Solve for x
    x = 6,410,361,927,097,961/91,835,012.16
  6. Step 6: Final answer
    x = 69,803,028.02

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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.