Home / 68,832,289.86-103,247,734.95-17,714,110.02

Finding the Fourth Proportional to 68,832,289.86, 103,247,734.95 and 17,714,110.02

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Solution

The fourth proportional to 68,832,289.86, 103,247,734.95 and 17,714,110.02 is: 26,570,984.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,832,289.86 : 103,247,734.95 = 17,714,110.02 : x
  2. Step 2: Convert to fraction form
    68,832,289.86/103,247,734.95 = 17,714,110.02/x
  3. Step 3: Cross multiply
    68,832,289.86x = 103,247,734.95 × 17,714,110.02
  4. Step 4: Simplify right side
    68,832,289.86x = 1,828,941,736,220,099.25
  5. Step 5: Solve for x
    x = 1,828,941,736,220,099.25/68,832,289.86
  6. Step 6: Final answer
    x = 26,570,984.92

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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.