Home / 58,009,878.34-87,013,553.40-27,287,428.64

Finding the Fourth Proportional to 58,009,878.34, 87,013,553.40 and 27,287,428.64

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Solution

The fourth proportional to 58,009,878.34, 87,013,553.40 and 27,287,428.64 is: 40,930,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,009,878.34 : 87,013,553.40 = 27,287,428.64 : x
  2. Step 2: Convert to fraction form
    58,009,878.34/87,013,553.40 = 27,287,428.64/x
  3. Step 3: Cross multiply
    58,009,878.34x = 87,013,553.40 × 27,287,428.64
  4. Step 4: Simplify right side
    58,009,878.34x = 2,374,376,128,680,262
  5. Step 5: Solve for x
    x = 2,374,376,128,680,262/58,009,878.34
  6. Step 6: Final answer
    x = 40,930,548.33

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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.