Home / 103,582,110.72-142,921,974.60-59,520,596.88

Finding the Fourth Proportional to 103,582,110.72, 142,921,974.60 and 59,520,596.88

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Solution

The fourth proportional to 103,582,110.72, 142,921,974.60 and 59,520,596.88 is: 82,126,162.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,582,110.72 : 142,921,974.60 = 59,520,596.88 : x
  2. Step 2: Convert to fraction form
    103,582,110.72/142,921,974.60 = 59,520,596.88/x
  3. Step 3: Cross multiply
    103,582,110.72x = 142,921,974.60 × 59,520,596.88
  4. Step 4: Simplify right side
    103,582,110.72x = 8,506,801,235,460,199
  5. Step 5: Solve for x
    x = 8,506,801,235,460,199/103,582,110.72
  6. Step 6: Final answer
    x = 82,126,162.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.