Home / 113,374,199.58-156,461,522.85-63,831,596.55

Finding the Fourth Proportional to 113,374,199.58, 156,461,522.85 and 63,831,596.55

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Solution

The fourth proportional to 113,374,199.58, 156,461,522.85 and 63,831,596.55 is: 88,090,490.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,374,199.58 : 156,461,522.85 = 63,831,596.55 : x
  2. Step 2: Convert to fraction form
    113,374,199.58/156,461,522.85 = 63,831,596.55/x
  3. Step 3: Cross multiply
    113,374,199.58x = 156,461,522.85 × 63,831,596.55
  4. Step 4: Simplify right side
    113,374,199.58x = 9,987,188,802,159,806
  5. Step 5: Solve for x
    x = 9,987,188,802,159,806/113,374,199.58
  6. Step 6: Final answer
    x = 88,090,490.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.