Home / 65,200,579.40-97,800,869.10-29,368,771.40

Finding the Fourth Proportional to 65,200,579.40, 97,800,869.10 and 29,368,771.40

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Solution

The fourth proportional to 65,200,579.40, 97,800,869.10 and 29,368,771.40 is: 44,053,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,579.40 : 97,800,869.10 = 29,368,771.40 : x
  2. Step 2: Convert to fraction form
    65,200,579.40/97,800,869.10 = 29,368,771.40/x
  3. Step 3: Cross multiply
    65,200,579.40x = 97,800,869.10 × 29,368,771.40
  4. Step 4: Simplify right side
    65,200,579.40x = 2,872,291,367,319,223.50
  5. Step 5: Solve for x
    x = 2,872,291,367,319,223.50/65,200,579.40
  6. Step 6: Final answer
    x = 44,053,157.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.