Home / 56,577,392.06-85,244,151.47-51,118,831.42

Finding the Fourth Proportional to 56,577,392.06, 85,244,151.47 and 51,118,831.42

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Solution

The fourth proportional to 56,577,392.06, 85,244,151.47 and 51,118,831.42 is: 77,019,835.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,577,392.06 : 85,244,151.47 = 51,118,831.42 : x
  2. Step 2: Convert to fraction form
    56,577,392.06/85,244,151.47 = 51,118,831.42/x
  3. Step 3: Cross multiply
    56,577,392.06x = 85,244,151.47 × 51,118,831.42
  4. Step 4: Simplify right side
    56,577,392.06x = 4,357,581,408,067,170.50
  5. Step 5: Solve for x
    x = 4,357,581,408,067,170.50/56,577,392.06
  6. Step 6: Final answer
    x = 77,019,835.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.