Home / 106,904,792.80-147,528,614.07-58,012,220.80

Finding the Fourth Proportional to 106,904,792.80, 147,528,614.07 and 58,012,220.80

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Solution

The fourth proportional to 106,904,792.80, 147,528,614.07 and 58,012,220.80 is: 80,056,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,904,792.80 : 147,528,614.07 = 58,012,220.80 : x
  2. Step 2: Convert to fraction form
    106,904,792.80/147,528,614.07 = 58,012,220.80/x
  3. Step 3: Cross multiply
    106,904,792.80x = 147,528,614.07 × 58,012,220.80
  4. Step 4: Simplify right side
    106,904,792.80x = 8,558,462,533,746,826
  5. Step 5: Solve for x
    x = 8,558,462,533,746,826/106,904,792.80
  6. Step 6: Final answer
    x = 80,056,864.71

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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.