Home / 106,840,809-147,440,326.14-60,430,064.04

Finding the Fourth Proportional to 106,840,809, 147,440,326.14 and 60,430,064.04

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Solution

The fourth proportional to 106,840,809, 147,440,326.14 and 60,430,064.04 is: 83,393,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,840,809 : 147,440,326.14 = 60,430,064.04 : x
  2. Step 2: Convert to fraction form
    106,840,809/147,440,326.14 = 60,430,064.04/x
  3. Step 3: Cross multiply
    106,840,809x = 147,440,326.14 × 60,430,064.04
  4. Step 4: Simplify right side
    106,840,809x = 8,909,828,350,718,685
  5. Step 5: Solve for x
    x = 8,909,828,350,718,685/106,840,809
  6. Step 6: Final answer
    x = 83,393,493.87

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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.