Home / 101,473,058.90-152,267,167.82-54,785,922.93

Finding the Fourth Proportional to 101,473,058.90, 152,267,167.82 and 54,785,922.93

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Solution

The fourth proportional to 101,473,058.90, 152,267,167.82 and 54,785,922.93 is: 82,209,971.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,473,058.90 : 152,267,167.82 = 54,785,922.93 : x
  2. Step 2: Convert to fraction form
    101,473,058.90/152,267,167.82 = 54,785,922.93/x
  3. Step 3: Cross multiply
    101,473,058.90x = 152,267,167.82 × 54,785,922.93
  4. Step 4: Simplify right side
    101,473,058.90x = 8,342,097,321,458,416
  5. Step 5: Solve for x
    x = 8,342,097,321,458,416/101,473,058.90
  6. Step 6: Final answer
    x = 82,209,971.91

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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.