Home / 84,732,040.16-127,147,095.74-35,543,488.39

Finding the Fourth Proportional to 84,732,040.16, 127,147,095.74 and 35,543,488.39

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Solution

The fourth proportional to 84,732,040.16, 127,147,095.74 and 35,543,488.39 is: 53,335,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,732,040.16 : 127,147,095.74 = 35,543,488.39 : x
  2. Step 2: Convert to fraction form
    84,732,040.16/127,147,095.74 = 35,543,488.39/x
  3. Step 3: Cross multiply
    84,732,040.16x = 127,147,095.74 × 35,543,488.39
  4. Step 4: Simplify right side
    84,732,040.16x = 4,519,251,321,027,900
  5. Step 5: Solve for x
    x = 4,519,251,321,027,900/84,732,040.16
  6. Step 6: Final answer
    x = 53,335,802.05

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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.