Home / 93,419,601.40-140,129,402.10-50,372,880.40

Finding the Fourth Proportional to 93,419,601.40, 140,129,402.10 and 50,372,880.40

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Solution

The fourth proportional to 93,419,601.40, 140,129,402.10 and 50,372,880.40 is: 75,559,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,419,601.40 : 140,129,402.10 = 50,372,880.40 : x
  2. Step 2: Convert to fraction form
    93,419,601.40/140,129,402.10 = 50,372,880.40/x
  3. Step 3: Cross multiply
    93,419,601.40x = 140,129,402.10 × 50,372,880.40
  4. Step 4: Simplify right side
    93,419,601.40x = 7,058,721,612,506,808
  5. Step 5: Solve for x
    x = 7,058,721,612,506,808/93,419,601.40
  6. Step 6: Final answer
    x = 75,559,320.60

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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.