Home / 77,810.18-116,528.15-44,429.07

Finding the Fourth Proportional to 77,810.18, 116,528.15 and 44,429.07

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Solution

The fourth proportional to 77,810.18, 116,528.15 and 44,429.07 is: 66,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,810.18 : 116,528.15 = 44,429.07 : x
  2. Step 2: Convert to fraction form
    77,810.18/116,528.15 = 44,429.07/x
  3. Step 3: Cross multiply
    77,810.18x = 116,528.15 × 44,429.07
  4. Step 4: Simplify right side
    77,810.18x = 5,177,237,111.18
  5. Step 5: Solve for x
    x = 5,177,237,111.18/77,810.18
  6. Step 6: Final answer
    x = 66,536.76

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1.5x scale

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.