Home / 92,841,288.66-128,118,430.32-51,587,120.34

Finding the Fourth Proportional to 92,841,288.66, 128,118,430.32 and 51,587,120.34

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Solution

The fourth proportional to 92,841,288.66, 128,118,430.32 and 51,587,120.34 is: 71,188,810.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,841,288.66 : 128,118,430.32 = 51,587,120.34 : x
  2. Step 2: Convert to fraction form
    92,841,288.66/128,118,430.32 = 51,587,120.34/x
  3. Step 3: Cross multiply
    92,841,288.66x = 128,118,430.32 × 51,587,120.34
  4. Step 4: Simplify right side
    92,841,288.66x = 6,609,260,882,689,745
  5. Step 5: Solve for x
    x = 6,609,260,882,689,745/92,841,288.66
  6. Step 6: Final answer
    x = 71,188,810.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.