Home / 62,911,026.86-86,772,495.74-41,992,512.80

Finding the Fourth Proportional to 62,911,026.86, 86,772,495.74 and 41,992,512.80

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Solution

The fourth proportional to 62,911,026.86, 86,772,495.74 and 41,992,512.80 is: 57,919,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,911,026.86 : 86,772,495.74 = 41,992,512.80 : x
  2. Step 2: Convert to fraction form
    62,911,026.86/86,772,495.74 = 41,992,512.80/x
  3. Step 3: Cross multiply
    62,911,026.86x = 86,772,495.74 × 41,992,512.80
  4. Step 4: Simplify right side
    62,911,026.86x = 3,643,795,137,406,070.50
  5. Step 5: Solve for x
    x = 3,643,795,137,406,070.50/62,911,026.86
  6. Step 6: Final answer
    x = 57,919,816.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.