Home / 172,106,757.90-237,500,415.18-93,788,642.19

Finding the Fourth Proportional to 172,106,757.90, 237,500,415.18 and 93,788,642.19

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Solution

The fourth proportional to 172,106,757.90, 237,500,415.18 and 93,788,642.19 is: 129,424,560.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,106,757.90 : 237,500,415.18 = 93,788,642.19 : x
  2. Step 2: Convert to fraction form
    172,106,757.90/237,500,415.18 = 93,788,642.19/x
  3. Step 3: Cross multiply
    172,106,757.90x = 237,500,415.18 × 93,788,642.19
  4. Step 4: Simplify right side
    172,106,757.90x = 22,274,841,459,293,464
  5. Step 5: Solve for x
    x = 22,274,841,459,293,464/172,106,757.90
  6. Step 6: Final answer
    x = 129,424,560.26

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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.