Home / 64,518,166.40-96,777,249.60-59,591,292.80

Finding the Fourth Proportional to 64,518,166.40, 96,777,249.60 and 59,591,292.80

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Solution

The fourth proportional to 64,518,166.40, 96,777,249.60 and 59,591,292.80 is: 89,386,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,518,166.40 : 96,777,249.60 = 59,591,292.80 : x
  2. Step 2: Convert to fraction form
    64,518,166.40/96,777,249.60 = 59,591,292.80/x
  3. Step 3: Cross multiply
    64,518,166.40x = 96,777,249.60 × 59,591,292.80
  4. Step 4: Simplify right side
    64,518,166.40x = 5,767,081,417,292,282
  5. Step 5: Solve for x
    x = 5,767,081,417,292,282/64,518,166.40
  6. Step 6: Final answer
    x = 89,386,939.20

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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.