Home / 88,583,887.40-132,875,831.10-80,080,831.40

Finding the Fourth Proportional to 88,583,887.40, 132,875,831.10 and 80,080,831.40

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Solution

The fourth proportional to 88,583,887.40, 132,875,831.10 and 80,080,831.40 is: 120,121,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,583,887.40 : 132,875,831.10 = 80,080,831.40 : x
  2. Step 2: Convert to fraction form
    88,583,887.40/132,875,831.10 = 80,080,831.40/x
  3. Step 3: Cross multiply
    88,583,887.40x = 132,875,831.10 × 80,080,831.40
  4. Step 4: Simplify right side
    88,583,887.40x = 10,640,807,027,453,976
  5. Step 5: Solve for x
    x = 10,640,807,027,453,976/88,583,887.40
  6. Step 6: Final answer
    x = 120,121,247.10

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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.