Home / 91,087,225.10-136,413,640.36-58,194,317.96

Finding the Fourth Proportional to 91,087,225.10, 136,413,640.36 and 58,194,317.96

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Solution

The fourth proportional to 91,087,225.10, 136,413,640.36 and 58,194,317.96 is: 87,152,712.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,087,225.10 : 136,413,640.36 = 58,194,317.96 : x
  2. Step 2: Convert to fraction form
    91,087,225.10/136,413,640.36 = 58,194,317.96/x
  3. Step 3: Cross multiply
    91,087,225.10x = 136,413,640.36 × 58,194,317.96
  4. Step 4: Simplify right side
    91,087,225.10x = 7,938,498,761,190,930
  5. Step 5: Solve for x
    x = 7,938,498,761,190,930/91,087,225.10
  6. Step 6: Final answer
    x = 87,152,712.72

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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.