Home / 84,034,925.60-125,982,404.40-35,550,010.40

Finding the Fourth Proportional to 84,034,925.60, 125,982,404.40 and 35,550,010.40

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Solution

The fourth proportional to 84,034,925.60, 125,982,404.40 and 35,550,010.40 is: 53,295,409.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,034,925.60 : 125,982,404.40 = 35,550,010.40 : x
  2. Step 2: Convert to fraction form
    84,034,925.60/125,982,404.40 = 35,550,010.40/x
  3. Step 3: Cross multiply
    84,034,925.60x = 125,982,404.40 × 35,550,010.40
  4. Step 4: Simplify right side
    84,034,925.60x = 4,478,675,786,637,006
  5. Step 5: Solve for x
    x = 4,478,675,786,637,006/84,034,925.60
  6. Step 6: Final answer
    x = 53,295,409.67

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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.