Home / 136,257,831.30-204,433,986.15-59,635,848.90

Finding the Fourth Proportional to 136,257,831.30, 204,433,986.15 and 59,635,848.90

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Solution

The fourth proportional to 136,257,831.30, 204,433,986.15 and 59,635,848.90 is: 89,474,448.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,257,831.30 : 204,433,986.15 = 59,635,848.90 : x
  2. Step 2: Convert to fraction form
    136,257,831.30/204,433,986.15 = 59,635,848.90/x
  3. Step 3: Cross multiply
    136,257,831.30x = 204,433,986.15 × 59,635,848.90
  4. Step 4: Simplify right side
    136,257,831.30x = 12,191,594,308,066,092
  5. Step 5: Solve for x
    x = 12,191,594,308,066,092/136,257,831.30
  6. Step 6: Final answer
    x = 89,474,448.49

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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.