Home / 88,572,002.10-132,878,998.35-45,447,861.30

Finding the Fourth Proportional to 88,572,002.10, 132,878,998.35 and 45,447,861.30

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Solution

The fourth proportional to 88,572,002.10, 132,878,998.35 and 45,447,861.30 is: 68,182,564.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,002.10 : 132,878,998.35 = 45,447,861.30 : x
  2. Step 2: Convert to fraction form
    88,572,002.10/132,878,998.35 = 45,447,861.30/x
  3. Step 3: Cross multiply
    88,572,002.10x = 132,878,998.35 × 45,447,861.30
  4. Step 4: Simplify right side
    88,572,002.10x = 6,039,066,286,693,728
  5. Step 5: Solve for x
    x = 6,039,066,286,693,728/88,572,002.10
  6. Step 6: Final answer
    x = 68,182,564.96

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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.