Home / 91,193,848.86-136,791,048.33-22,106,381.34

Finding the Fourth Proportional to 91,193,848.86, 136,791,048.33 and 22,106,381.34

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Solution

The fourth proportional to 91,193,848.86, 136,791,048.33 and 22,106,381.34 is: 33,159,638.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,193,848.86 : 136,791,048.33 = 22,106,381.34 : x
  2. Step 2: Convert to fraction form
    91,193,848.86/136,791,048.33 = 22,106,381.34/x
  3. Step 3: Cross multiply
    91,193,848.86x = 136,791,048.33 × 22,106,381.34
  4. Step 4: Simplify right side
    91,193,848.86x = 3,023,955,078,281,350.50
  5. Step 5: Solve for x
    x = 3,023,955,078,281,350.50/91,193,848.86
  6. Step 6: Final answer
    x = 33,159,638.68

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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.