Home / 122,650,176.51-183,953,420.64-48,867,772.86

Finding the Fourth Proportional to 122,650,176.51, 183,953,420.64 and 48,867,772.86

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Solution

The fourth proportional to 122,650,176.51, 183,953,420.64 and 48,867,772.86 is: 73,292,955.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,650,176.51 : 183,953,420.64 = 48,867,772.86 : x
  2. Step 2: Convert to fraction form
    122,650,176.51/183,953,420.64 = 48,867,772.86/x
  3. Step 3: Cross multiply
    122,650,176.51x = 183,953,420.64 × 48,867,772.86
  4. Step 4: Simplify right side
    122,650,176.51x = 8,989,393,976,655,555
  5. Step 5: Solve for x
    x = 8,989,393,976,655,555/122,650,176.51
  6. Step 6: Final answer
    x = 73,292,955.89

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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.