Home / 106,473,705.20-146,934,156.06-57,581,133.20

Finding the Fourth Proportional to 106,473,705.20, 146,934,156.06 and 57,581,133.20

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Solution

The fourth proportional to 106,473,705.20, 146,934,156.06 and 57,581,133.20 is: 79,462,203.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,473,705.20 : 146,934,156.06 = 57,581,133.20 : x
  2. Step 2: Convert to fraction form
    106,473,705.20/146,934,156.06 = 57,581,133.20/x
  3. Step 3: Cross multiply
    106,473,705.20x = 146,934,156.06 × 57,581,133.20
  4. Step 4: Simplify right side
    106,473,705.20x = 8,460,635,211,720,448
  5. Step 5: Solve for x
    x = 8,460,635,211,720,448/106,473,705.20
  6. Step 6: Final answer
    x = 79,462,203.33

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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.