Home / 105,374,828.60-158,217,624.30-58,779,356.44

Finding the Fourth Proportional to 105,374,828.60, 158,217,624.30 and 58,779,356.44

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Solution

The fourth proportional to 105,374,828.60, 158,217,624.30 and 58,779,356.44 is: 88,255,708.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,374,828.60 : 158,217,624.30 = 58,779,356.44 : x
  2. Step 2: Convert to fraction form
    105,374,828.60/158,217,624.30 = 58,779,356.44/x
  3. Step 3: Cross multiply
    105,374,828.60x = 158,217,624.30 × 58,779,356.44
  4. Step 4: Simplify right side
    105,374,828.60x = 9,299,930,133,819,706
  5. Step 5: Solve for x
    x = 9,299,930,133,819,706/105,374,828.60
  6. Step 6: Final answer
    x = 88,255,708.29

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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.