Home / 61,411.42-92,116.80-53,066.06

Finding the Fourth Proportional to 61,411.42, 92,116.80 and 53,066.06

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Solution

The fourth proportional to 61,411.42, 92,116.80 and 53,066.06 is: 79,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,411.42 : 92,116.80 = 53,066.06 : x
  2. Step 2: Convert to fraction form
    61,411.42/92,116.80 = 53,066.06/x
  3. Step 3: Cross multiply
    61,411.42x = 92,116.80 × 53,066.06
  4. Step 4: Simplify right side
    61,411.42x = 4,888,275,635.81
  5. Step 5: Solve for x
    x = 4,888,275,635.81/61,411.42
  6. Step 6: Final answer
    x = 79,598.80

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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.