Home / 83,580,528.70-125,370,793.05-26,072,707.60

Finding the Fourth Proportional to 83,580,528.70, 125,370,793.05 and 26,072,707.60

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Solution

The fourth proportional to 83,580,528.70, 125,370,793.05 and 26,072,707.60 is: 39,109,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,580,528.70 : 125,370,793.05 = 26,072,707.60 : x
  2. Step 2: Convert to fraction form
    83,580,528.70/125,370,793.05 = 26,072,707.60/x
  3. Step 3: Cross multiply
    83,580,528.70x = 125,370,793.05 × 26,072,707.60
  4. Step 4: Simplify right side
    83,580,528.70x = 3,268,756,028,772,762.50
  5. Step 5: Solve for x
    x = 3,268,756,028,772,762.50/83,580,528.70
  6. Step 6: Final answer
    x = 39,109,061.40

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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.