Home / 118,940,714.66-163,832,359.64-84,073,461.14

Finding the Fourth Proportional to 118,940,714.66, 163,832,359.64 and 84,073,461.14

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Solution

The fourth proportional to 118,940,714.66, 163,832,359.64 and 84,073,461.14 is: 115,805,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,940,714.66 : 163,832,359.64 = 84,073,461.14 : x
  2. Step 2: Convert to fraction form
    118,940,714.66/163,832,359.64 = 84,073,461.14/x
  3. Step 3: Cross multiply
    118,940,714.66x = 163,832,359.64 × 84,073,461.14
  4. Step 4: Simplify right side
    118,940,714.66x = 13,773,953,521,668,044
  5. Step 5: Solve for x
    x = 13,773,953,521,668,044/118,940,714.66
  6. Step 6: Final answer
    x = 115,805,202.29

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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.