Home / 83,580,487.20-125,370,730.80-26,072,666.10

Finding the Fourth Proportional to 83,580,487.20, 125,370,730.80 and 26,072,666.10

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Solution

The fourth proportional to 83,580,487.20, 125,370,730.80 and 26,072,666.10 is: 39,108,999.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,580,487.20 : 125,370,730.80 = 26,072,666.10 : x
  2. Step 2: Convert to fraction form
    83,580,487.20/125,370,730.80 = 26,072,666.10/x
  3. Step 3: Cross multiply
    83,580,487.20x = 125,370,730.80 × 26,072,666.10
  4. Step 4: Simplify right side
    83,580,487.20x = 3,268,749,202,861,386
  5. Step 5: Solve for x
    x = 3,268,749,202,861,386/83,580,487.20
  6. Step 6: Final answer
    x = 39,108,999.15

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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.