Home / 65,200,520.40-97,800,780.60-29,368,712.40

Finding the Fourth Proportional to 65,200,520.40, 97,800,780.60 and 29,368,712.40

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Solution

The fourth proportional to 65,200,520.40, 97,800,780.60 and 29,368,712.40 is: 44,053,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,520.40 : 97,800,780.60 = 29,368,712.40 : x
  2. Step 2: Convert to fraction form
    65,200,520.40/97,800,780.60 = 29,368,712.40/x
  3. Step 3: Cross multiply
    65,200,520.40x = 97,800,780.60 × 29,368,712.40
  4. Step 4: Simplify right side
    65,200,520.40x = 2,872,282,997,936,899
  5. Step 5: Solve for x
    x = 2,872,282,997,936,899/65,200,520.40
  6. Step 6: Final answer
    x = 44,053,068.60

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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.