Home / 104,129,920.32-156,058,848.36-58,069,950.72

Finding the Fourth Proportional to 104,129,920.32, 156,058,848.36 and 58,069,950.72

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Solution

The fourth proportional to 104,129,920.32, 156,058,848.36 and 58,069,950.72 is: 87,029,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,129,920.32 : 156,058,848.36 = 58,069,950.72 : x
  2. Step 2: Convert to fraction form
    104,129,920.32/156,058,848.36 = 58,069,950.72/x
  3. Step 3: Cross multiply
    104,129,920.32x = 156,058,848.36 × 58,069,950.72
  4. Step 4: Simplify right side
    104,129,920.32x = 9,062,329,633,685,154
  5. Step 5: Solve for x
    x = 9,062,329,633,685,154/104,129,920.32
  6. Step 6: Final answer
    x = 87,029,065.29

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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.