Home / 66,802,914.46-92,186,457.51-39,302,610.94

Finding the Fourth Proportional to 66,802,914.46, 92,186,457.51 and 39,302,610.94

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Solution

The fourth proportional to 66,802,914.46, 92,186,457.51 and 39,302,610.94 is: 54,236,682.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,802,914.46 : 92,186,457.51 = 39,302,610.94 : x
  2. Step 2: Convert to fraction form
    66,802,914.46/92,186,457.51 = 39,302,610.94/x
  3. Step 3: Cross multiply
    66,802,914.46x = 92,186,457.51 × 39,302,610.94
  4. Step 4: Simplify right side
    66,802,914.46x = 3,623,168,473,452,371
  5. Step 5: Solve for x
    x = 3,623,168,473,452,371/66,802,914.46
  6. Step 6: Final answer
    x = 54,236,682.68

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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.