Home / 61,158,112.36-84,398,207.06-33,656,040.76

Finding the Fourth Proportional to 61,158,112.36, 84,398,207.06 and 33,656,040.76

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Solution

The fourth proportional to 61,158,112.36, 84,398,207.06 and 33,656,040.76 is: 46,445,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,158,112.36 : 84,398,207.06 = 33,656,040.76 : x
  2. Step 2: Convert to fraction form
    61,158,112.36/84,398,207.06 = 33,656,040.76/x
  3. Step 3: Cross multiply
    61,158,112.36x = 84,398,207.06 × 33,656,040.76
  4. Step 4: Simplify right side
    61,158,112.36x = 2,840,509,496,882,279.50
  5. Step 5: Solve for x
    x = 2,840,509,496,882,279.50/61,158,112.36
  6. Step 6: Final answer
    x = 46,445,342.85

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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.