Home / 93,501,220.80-140,251,831.20-76,495,108.80

Finding the Fourth Proportional to 93,501,220.80, 140,251,831.20 and 76,495,108.80

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Solution

The fourth proportional to 93,501,220.80, 140,251,831.20 and 76,495,108.80 is: 114,742,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,501,220.80 : 140,251,831.20 = 76,495,108.80 : x
  2. Step 2: Convert to fraction form
    93,501,220.80/140,251,831.20 = 76,495,108.80/x
  3. Step 3: Cross multiply
    93,501,220.80x = 140,251,831.20 × 76,495,108.80
  4. Step 4: Simplify right side
    93,501,220.80x = 10,728,579,087,043,234
  5. Step 5: Solve for x
    x = 10,728,579,087,043,234/93,501,220.80
  6. Step 6: Final answer
    x = 114,742,663.20

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Similar ratio
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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.