Home / 89,880,215.20-124,034,723.58-50,730,285.34

Finding the Fourth Proportional to 89,880,215.20, 124,034,723.58 and 50,730,285.34

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Solution

The fourth proportional to 89,880,215.20, 124,034,723.58 and 50,730,285.34 is: 70,007,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,880,215.20 : 124,034,723.58 = 50,730,285.34 : x
  2. Step 2: Convert to fraction form
    89,880,215.20/124,034,723.58 = 50,730,285.34/x
  3. Step 3: Cross multiply
    89,880,215.20x = 124,034,723.58 × 50,730,285.34
  4. Step 4: Simplify right side
    89,880,215.20x = 6,292,316,919,281,427
  5. Step 5: Solve for x
    x = 6,292,316,919,281,427/89,880,215.20
  6. Step 6: Final answer
    x = 70,007,808.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.