Home / 72,393,400.10-108,590,100.15-59,638,816.10

Finding the Fourth Proportional to 72,393,400.10, 108,590,100.15 and 59,638,816.10

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Solution

The fourth proportional to 72,393,400.10, 108,590,100.15 and 59,638,816.10 is: 89,458,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,393,400.10 : 108,590,100.15 = 59,638,816.10 : x
  2. Step 2: Convert to fraction form
    72,393,400.10/108,590,100.15 = 59,638,816.10/x
  3. Step 3: Cross multiply
    72,393,400.10x = 108,590,100.15 × 59,638,816.10
  4. Step 4: Simplify right side
    72,393,400.10x = 6,476,185,013,126,433
  5. Step 5: Solve for x
    x = 6,476,185,013,126,433/72,393,400.10
  6. Step 6: Final answer
    x = 89,458,224.15

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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.