Home / 119,655,432.71-165,137,192.04-70,137,410.71

Finding the Fourth Proportional to 119,655,432.71, 165,137,192.04 and 70,137,410.71

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Solution

The fourth proportional to 119,655,432.71, 165,137,192.04 and 70,137,410.71 is: 96,797,068.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,655,432.71 : 165,137,192.04 = 70,137,410.71 : x
  2. Step 2: Convert to fraction form
    119,655,432.71/165,137,192.04 = 70,137,410.71/x
  3. Step 3: Cross multiply
    119,655,432.71x = 165,137,192.04 × 70,137,410.71
  4. Step 4: Simplify right side
    119,655,432.71x = 11,582,295,061,605,622
  5. Step 5: Solve for x
    x = 11,582,295,061,605,622/119,655,432.71
  6. Step 6: Final answer
    x = 96,797,068.04

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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.