Home / 93,635,999.85-140,453,999.78-67,956,537.45

Finding the Fourth Proportional to 93,635,999.85, 140,453,999.78 and 67,956,537.45

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Solution

The fourth proportional to 93,635,999.85, 140,453,999.78 and 67,956,537.45 is: 101,934,806.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,635,999.85 : 140,453,999.78 = 67,956,537.45 : x
  2. Step 2: Convert to fraction form
    93,635,999.85/140,453,999.78 = 67,956,537.45/x
  3. Step 3: Cross multiply
    93,635,999.85x = 140,453,999.78 × 67,956,537.45
  4. Step 4: Simplify right side
    93,635,999.85x = 9,544,767,495,712,080
  5. Step 5: Solve for x
    x = 9,544,767,495,712,080/93,635,999.85
  6. Step 6: Final answer
    x = 101,934,806.18

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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.