Home / 66,527.86-91,804.52-36,307.10

Finding the Fourth Proportional to 66,527.86, 91,804.52 and 36,307.10

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Solution

The fourth proportional to 66,527.86, 91,804.52 and 36,307.10 is: 50,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,527.86 : 91,804.52 = 36,307.10 : x
  2. Step 2: Convert to fraction form
    66,527.86/91,804.52 = 36,307.10/x
  3. Step 3: Cross multiply
    66,527.86x = 91,804.52 × 36,307.10
  4. Step 4: Simplify right side
    66,527.86x = 3,333,155,429.07
  5. Step 5: Solve for x
    x = 3,333,155,429.07/66,527.86
  6. Step 6: Final answer
    x = 50,101.65

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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.