Home / 77,501.14-116,283.39-27,590.74

Finding the Fourth Proportional to 77,501.14, 116,283.39 and 27,590.74

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Solution

The fourth proportional to 77,501.14, 116,283.39 and 27,590.74 is: 41,397.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,501.14 : 116,283.39 = 27,590.74 : x
  2. Step 2: Convert to fraction form
    77,501.14/116,283.39 = 27,590.74/x
  3. Step 3: Cross multiply
    77,501.14x = 116,283.39 × 27,590.74
  4. Step 4: Simplify right side
    77,501.14x = 3,208,344,779.81
  5. Step 5: Solve for x
    x = 3,208,344,779.81/77,501.14
  6. Step 6: Final answer
    x = 41,397.39

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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.