Home / 55,323,145.80-77,565,778.20-55,323,145.80

Finding the Fourth Proportional to 55,323,145.80, 77,565,778.20 and 55,323,145.80

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Solution

The fourth proportional to 55,323,145.80, 77,565,778.20 and 55,323,145.80 is: 77,565,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323,145.80 : 77,565,778.20 = 55,323,145.80 : x
  2. Step 2: Convert to fraction form
    55,323,145.80/77,565,778.20 = 55,323,145.80/x
  3. Step 3: Cross multiply
    55,323,145.80x = 77,565,778.20 × 55,323,145.80
  4. Step 4: Simplify right side
    55,323,145.80x = 4,291,182,856,449,061.50
  5. Step 5: Solve for x
    x = 4,291,182,856,449,061.50/55,323,145.80
  6. Step 6: Final answer
    x = 77,565,778.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.