Home / 66,307.37-99,457.81-24,751.13

Finding the Fourth Proportional to 66,307.37, 99,457.81 and 24,751.13

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Solution

The fourth proportional to 66,307.37, 99,457.81 and 24,751.13 is: 37,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,307.37 : 99,457.81 = 24,751.13 : x
  2. Step 2: Convert to fraction form
    66,307.37/99,457.81 = 24,751.13/x
  3. Step 3: Cross multiply
    66,307.37x = 99,457.81 × 24,751.13
  4. Step 4: Simplify right side
    66,307.37x = 2,461,692,625.66
  5. Step 5: Solve for x
    x = 2,461,692,625.66/66,307.37
  6. Step 6: Final answer
    x = 37,125.48

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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.