Home / 93,337,903.80-140,132,826.90-74,190,281.40

Finding the Fourth Proportional to 93,337,903.80, 140,132,826.90 and 74,190,281.40

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Solution

The fourth proportional to 93,337,903.80, 140,132,826.90 and 74,190,281.40 is: 111,385,551.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,337,903.80 : 140,132,826.90 = 74,190,281.40 : x
  2. Step 2: Convert to fraction form
    93,337,903.80/140,132,826.90 = 74,190,281.40/x
  3. Step 3: Cross multiply
    93,337,903.80x = 140,132,826.90 × 74,190,281.40
  4. Step 4: Simplify right side
    93,337,903.80x = 10,396,493,861,088,490
  5. Step 5: Solve for x
    x = 10,396,493,861,088,490/93,337,903.80
  6. Step 6: Final answer
    x = 111,385,551.18

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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.