Home / 93,264,881.80-139,897,322.70-73,781,336.20

Finding the Fourth Proportional to 93,264,881.80, 139,897,322.70 and 73,781,336.20

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Solution

The fourth proportional to 93,264,881.80, 139,897,322.70 and 73,781,336.20 is: 110,672,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,264,881.80 : 139,897,322.70 = 73,781,336.20 : x
  2. Step 2: Convert to fraction form
    93,264,881.80/139,897,322.70 = 73,781,336.20/x
  3. Step 3: Cross multiply
    93,264,881.80x = 139,897,322.70 × 73,781,336.20
  4. Step 4: Simplify right side
    93,264,881.80x = 10,321,811,399,608,592
  5. Step 5: Solve for x
    x = 10,321,811,399,608,592/93,264,881.80
  6. Step 6: Final answer
    x = 110,672,004.30

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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.