Home / 95,572,966.05-131,856,680.93-56,395,135.53

Finding the Fourth Proportional to 95,572,966.05, 131,856,680.93 and 56,395,135.53

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Solution

The fourth proportional to 95,572,966.05, 131,856,680.93 and 56,395,135.53 is: 77,805,217.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,572,966.05 : 131,856,680.93 = 56,395,135.53 : x
  2. Step 2: Convert to fraction form
    95,572,966.05/131,856,680.93 = 56,395,135.53/x
  3. Step 3: Cross multiply
    95,572,966.05x = 131,856,680.93 × 56,395,135.53
  4. Step 4: Simplify right side
    95,572,966.05x = 7,436,075,391,301,341
  5. Step 5: Solve for x
    x = 7,436,075,391,301,341/95,572,966.05
  6. Step 6: Final answer
    x = 77,805,217.30

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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.