Home / 60,191,872.13-83,065,271.68-32,689,997.21

Finding the Fourth Proportional to 60,191,872.13, 83,065,271.68 and 32,689,997.21

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Solution

The fourth proportional to 60,191,872.13, 83,065,271.68 and 32,689,997.21 is: 45,112,461.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,191,872.13 : 83,065,271.68 = 32,689,997.21 : x
  2. Step 2: Convert to fraction form
    60,191,872.13/83,065,271.68 = 32,689,997.21/x
  3. Step 3: Cross multiply
    60,191,872.13x = 83,065,271.68 × 32,689,997.21
  4. Step 4: Simplify right side
    60,191,872.13x = 2,715,403,499,715,618
  5. Step 5: Solve for x
    x = 2,715,403,499,715,618/60,191,872.13
  6. Step 6: Final answer
    x = 45,112,461.26

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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.