Home / 108,746,042.40-163,119,063.60-104,565,664.80

Finding the Fourth Proportional to 108,746,042.40, 163,119,063.60 and 104,565,664.80

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Solution

The fourth proportional to 108,746,042.40, 163,119,063.60 and 104,565,664.80 is: 156,848,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,746,042.40 : 163,119,063.60 = 104,565,664.80 : x
  2. Step 2: Convert to fraction form
    108,746,042.40/163,119,063.60 = 104,565,664.80/x
  3. Step 3: Cross multiply
    108,746,042.40x = 163,119,063.60 × 104,565,664.80
  4. Step 4: Simplify right side
    108,746,042.40x = 17,056,653,326,887,480
  5. Step 5: Solve for x
    x = 17,056,653,326,887,480/108,746,042.40
  6. Step 6: Final answer
    x = 156,848,497.20

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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.