Home / 122,045,881.60-183,068,822.40-64,515,923.20

Finding the Fourth Proportional to 122,045,881.60, 183,068,822.40 and 64,515,923.20

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Solution

The fourth proportional to 122,045,881.60, 183,068,822.40 and 64,515,923.20 is: 96,773,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,045,881.60 : 183,068,822.40 = 64,515,923.20 : x
  2. Step 2: Convert to fraction form
    122,045,881.60/183,068,822.40 = 64,515,923.20/x
  3. Step 3: Cross multiply
    122,045,881.60x = 183,068,822.40 × 64,515,923.20
  4. Step 4: Simplify right side
    122,045,881.60x = 11,810,854,086,272,840
  5. Step 5: Solve for x
    x = 11,810,854,086,272,840/122,045,881.60
  6. Step 6: Final answer
    x = 96,773,884.80

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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.