Home / 106,602,512.16-147,111,516-57,709,940.16

Finding the Fourth Proportional to 106,602,512.16, 147,111,516 and 57,709,940.16

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Solution

The fourth proportional to 106,602,512.16, 147,111,516 and 57,709,940.16 is: 79,639,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,602,512.16 : 147,111,516 = 57,709,940.16 : x
  2. Step 2: Convert to fraction form
    106,602,512.16/147,111,516 = 57,709,940.16/x
  3. Step 3: Cross multiply
    106,602,512.16x = 147,111,516 × 57,709,940.16
  4. Step 4: Simplify right side
    106,602,512.16x = 8,489,796,785,206,882
  5. Step 5: Solve for x
    x = 8,489,796,785,206,882/106,602,512.16
  6. Step 6: Final answer
    x = 79,639,744.07

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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.