Home / 93,744,020.10-140,616,030.15-84,201,701.70

Finding the Fourth Proportional to 93,744,020.10, 140,616,030.15 and 84,201,701.70

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Solution

The fourth proportional to 93,744,020.10, 140,616,030.15 and 84,201,701.70 is: 126,302,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,744,020.10 : 140,616,030.15 = 84,201,701.70 : x
  2. Step 2: Convert to fraction form
    93,744,020.10/140,616,030.15 = 84,201,701.70/x
  3. Step 3: Cross multiply
    93,744,020.10x = 140,616,030.15 × 84,201,701.70
  4. Step 4: Simplify right side
    93,744,020.10x = 11,840,109,024,928,508
  5. Step 5: Solve for x
    x = 11,840,109,024,928,508/93,744,020.10
  6. Step 6: Final answer
    x = 126,302,552.55

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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.