Home / 77,256,438.30-115,884,657.45-23,403,750.30

Finding the Fourth Proportional to 77,256,438.30, 115,884,657.45 and 23,403,750.30

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Solution

The fourth proportional to 77,256,438.30, 115,884,657.45 and 23,403,750.30 is: 35,105,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,256,438.30 : 115,884,657.45 = 23,403,750.30 : x
  2. Step 2: Convert to fraction form
    77,256,438.30/115,884,657.45 = 23,403,750.30/x
  3. Step 3: Cross multiply
    77,256,438.30x = 115,884,657.45 × 23,403,750.30
  4. Step 4: Simplify right side
    77,256,438.30x = 2,712,135,586,560,835
  5. Step 5: Solve for x
    x = 2,712,135,586,560,835/77,256,438.30
  6. Step 6: Final answer
    x = 35,105,625.45

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Double scale
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Similar ratio
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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.