Home / 102,960,748.35-142,094,595.33-58,314,662.10

Finding the Fourth Proportional to 102,960,748.35, 142,094,595.33 and 58,314,662.10

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Solution

The fourth proportional to 102,960,748.35, 142,094,595.33 and 58,314,662.10 is: 80,479,196.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,960,748.35 : 142,094,595.33 = 58,314,662.10 : x
  2. Step 2: Convert to fraction form
    102,960,748.35/142,094,595.33 = 58,314,662.10/x
  3. Step 3: Cross multiply
    102,960,748.35x = 142,094,595.33 × 58,314,662.10
  4. Step 4: Simplify right side
    102,960,748.35x = 8,286,198,312,905,189
  5. Step 5: Solve for x
    x = 8,286,198,312,905,189/102,960,748.35
  6. Step 6: Final answer
    x = 80,479,196.64

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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.