Home / 52,529,973.48-78,914,531.88-38,001,705.30

Finding the Fourth Proportional to 52,529,973.48, 78,914,531.88 and 38,001,705.30

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Solution

The fourth proportional to 52,529,973.48, 78,914,531.88 and 38,001,705.30 is: 57,089,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,529,973.48 : 78,914,531.88 = 38,001,705.30 : x
  2. Step 2: Convert to fraction form
    52,529,973.48/78,914,531.88 = 38,001,705.30/x
  3. Step 3: Cross multiply
    52,529,973.48x = 78,914,531.88 × 38,001,705.30
  4. Step 4: Simplify right side
    52,529,973.48x = 2,998,886,784,391,214.50
  5. Step 5: Solve for x
    x = 2,998,886,784,391,214.50/52,529,973.48
  6. Step 6: Final answer
    x = 57,089,059.55

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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.