Home / 65,984,463.06-91,060,647.24-38,106,668.94

Finding the Fourth Proportional to 65,984,463.06, 91,060,647.24 and 38,106,668.94

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Solution

The fourth proportional to 65,984,463.06, 91,060,647.24 and 38,106,668.94 is: 52,588,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,984,463.06 : 91,060,647.24 = 38,106,668.94 : x
  2. Step 2: Convert to fraction form
    65,984,463.06/91,060,647.24 = 38,106,668.94/x
  3. Step 3: Cross multiply
    65,984,463.06x = 91,060,647.24 × 38,106,668.94
  4. Step 4: Simplify right side
    65,984,463.06x = 3,470,017,937,836,804.50
  5. Step 5: Solve for x
    x = 3,470,017,937,836,804.50/65,984,463.06
  6. Step 6: Final answer
    x = 52,588,409.10

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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.