Home / 106,571,638.50-147,070,087.74-62,519,386.74

Finding the Fourth Proportional to 106,571,638.50, 147,070,087.74 and 62,519,386.74

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Solution

The fourth proportional to 106,571,638.50, 147,070,087.74 and 62,519,386.74 is: 86,277,473.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,571,638.50 : 147,070,087.74 = 62,519,386.74 : x
  2. Step 2: Convert to fraction form
    106,571,638.50/147,070,087.74 = 62,519,386.74/x
  3. Step 3: Cross multiply
    106,571,638.50x = 147,070,087.74 × 62,519,386.74
  4. Step 4: Simplify right side
    106,571,638.50x = 9,194,731,693,302,794
  5. Step 5: Solve for x
    x = 9,194,731,693,302,794/106,571,638.50
  6. Step 6: Final answer
    x = 86,277,473.28

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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.