Home / 99,651,215.70-149,476,823.55-95,346,543.60

Finding the Fourth Proportional to 99,651,215.70, 149,476,823.55 and 95,346,543.60

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Solution

The fourth proportional to 99,651,215.70, 149,476,823.55 and 95,346,543.60 is: 143,019,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,651,215.70 : 149,476,823.55 = 95,346,543.60 : x
  2. Step 2: Convert to fraction form
    99,651,215.70/149,476,823.55 = 95,346,543.60/x
  3. Step 3: Cross multiply
    99,651,215.70x = 149,476,823.55 × 95,346,543.60
  4. Step 4: Simplify right side
    99,651,215.70x = 14,252,098,473,799,582
  5. Step 5: Solve for x
    x = 14,252,098,473,799,582/99,651,215.70
  6. Step 6: Final answer
    x = 143,019,815.40

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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.