Home / 65,199,705.40-97,799,558.10-58,397,260.60

Finding the Fourth Proportional to 65,199,705.40, 97,799,558.10 and 58,397,260.60

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Solution

The fourth proportional to 65,199,705.40, 97,799,558.10 and 58,397,260.60 is: 87,595,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,199,705.40 : 97,799,558.10 = 58,397,260.60 : x
  2. Step 2: Convert to fraction form
    65,199,705.40/97,799,558.10 = 58,397,260.60/x
  3. Step 3: Cross multiply
    65,199,705.40x = 97,799,558.10 × 58,397,260.60
  4. Step 4: Simplify right side
    65,199,705.40x = 5,711,226,280,930,541
  5. Step 5: Solve for x
    x = 5,711,226,280,930,541/65,199,705.40
  6. Step 6: Final answer
    x = 87,595,890.90

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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.