Home / 119,920,585.83-165,491,549.25-70,361,802.65

Finding the Fourth Proportional to 119,920,585.83, 165,491,549.25 and 70,361,802.65

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Solution

The fourth proportional to 119,920,585.83, 165,491,549.25 and 70,361,802.65 is: 97,099,957.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,920,585.83 : 165,491,549.25 = 70,361,802.65 : x
  2. Step 2: Convert to fraction form
    119,920,585.83/165,491,549.25 = 70,361,802.65/x
  3. Step 3: Cross multiply
    119,920,585.83x = 165,491,549.25 × 70,361,802.65
  4. Step 4: Simplify right side
    119,920,585.83x = 11,644,283,727,790,236
  5. Step 5: Solve for x
    x = 11,644,283,727,790,236/119,920,585.83
  6. Step 6: Final answer
    x = 97,099,957.01

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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.