Home / 66,303.18-91,497.11-36,089.17

Finding the Fourth Proportional to 66,303.18, 91,497.11 and 36,089.17

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Solution

The fourth proportional to 66,303.18, 91,497.11 and 36,089.17 is: 49,802.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,303.18 : 91,497.11 = 36,089.17 : x
  2. Step 2: Convert to fraction form
    66,303.18/91,497.11 = 36,089.17/x
  3. Step 3: Cross multiply
    66,303.18x = 91,497.11 × 36,089.17
  4. Step 4: Simplify right side
    66,303.18x = 3,302,054,348.11
  5. Step 5: Solve for x
    x = 3,302,054,348.11/66,303.18
  6. Step 6: Final answer
    x = 49,802.35

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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.