Home / 88,646,489.17-133,021,549.41-64,030,142.05

Finding the Fourth Proportional to 88,646,489.17, 133,021,549.41 and 64,030,142.05

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Solution

The fourth proportional to 88,646,489.17, 133,021,549.41 and 64,030,142.05 is: 96,082,639.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,646,489.17 : 133,021,549.41 = 64,030,142.05 : x
  2. Step 2: Convert to fraction form
    88,646,489.17/133,021,549.41 = 64,030,142.05/x
  3. Step 3: Cross multiply
    88,646,489.17x = 133,021,549.41 × 64,030,142.05
  4. Step 4: Simplify right side
    88,646,489.17x = 8,517,388,703,768,286
  5. Step 5: Solve for x
    x = 8,517,388,703,768,286/88,646,489.17
  6. Step 6: Final answer
    x = 96,082,639.98

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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.