Home / 106,936,830-147,569,006.66-60,526,087.47

Finding the Fourth Proportional to 106,936,830, 147,569,006.66 and 60,526,087.47

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Solution

The fourth proportional to 106,936,830, 147,569,006.66 and 60,526,087.47 is: 83,523,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,936,830 : 147,569,006.66 = 60,526,087.47 : x
  2. Step 2: Convert to fraction form
    106,936,830/147,569,006.66 = 60,526,087.47/x
  3. Step 3: Cross multiply
    106,936,830x = 147,569,006.66 × 60,526,087.47
  4. Step 4: Simplify right side
    106,936,830x = 8,931,774,604,661,542
  5. Step 5: Solve for x
    x = 8,931,774,604,661,542/106,936,830
  6. Step 6: Final answer
    x = 83,523,839.30

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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.