Home / 108,874,537.80-163,386,456.30-48,333,712.20

Finding the Fourth Proportional to 108,874,537.80, 163,386,456.30 and 48,333,712.20

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Solution

The fourth proportional to 108,874,537.80, 163,386,456.30 and 48,333,712.20 is: 72,533,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,874,537.80 : 163,386,456.30 = 48,333,712.20 : x
  2. Step 2: Convert to fraction form
    108,874,537.80/163,386,456.30 = 48,333,712.20/x
  3. Step 3: Cross multiply
    108,874,537.80x = 163,386,456.30 × 48,333,712.20
  4. Step 4: Simplify right side
    108,874,537.80x = 7,897,073,956,182,078
  5. Step 5: Solve for x
    x = 7,897,073,956,182,078/108,874,537.80
  6. Step 6: Final answer
    x = 72,533,708.21

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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.