Home / 106,994,640.90-147,650,106.45-62,944,476.51

Finding the Fourth Proportional to 106,994,640.90, 147,650,106.45 and 62,944,476.51

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Solution

The fourth proportional to 106,994,640.90, 147,650,106.45 and 62,944,476.51 is: 86,861,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,994,640.90 : 147,650,106.45 = 62,944,476.51 : x
  2. Step 2: Convert to fraction form
    106,994,640.90/147,650,106.45 = 62,944,476.51/x
  3. Step 3: Cross multiply
    106,994,640.90x = 147,650,106.45 × 62,944,476.51
  4. Step 4: Simplify right side
    106,994,640.90x = 9,293,758,657,141,024
  5. Step 5: Solve for x
    x = 9,293,758,657,141,024/106,994,640.90
  6. Step 6: Final answer
    x = 86,861,908.03

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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.