Home / 106,108,478.81-146,428,200.89-59,698,622.01

Finding the Fourth Proportional to 106,108,478.81, 146,428,200.89 and 59,698,622.01

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Solution

The fourth proportional to 106,108,478.81, 146,428,200.89 and 59,698,622.01 is: 82,383,254.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,108,478.81 : 146,428,200.89 = 59,698,622.01 : x
  2. Step 2: Convert to fraction form
    106,108,478.81/146,428,200.89 = 59,698,622.01/x
  3. Step 3: Cross multiply
    106,108,478.81x = 146,428,200.89 × 59,698,622.01
  4. Step 4: Simplify right side
    106,108,478.81x = 8,741,561,816,536,454
  5. Step 5: Solve for x
    x = 8,741,561,816,536,454/106,108,478.81
  6. Step 6: Final answer
    x = 82,383,254.52

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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.