Home / 108,880,329.40-163,320,494.10-48,296,055.40

Finding the Fourth Proportional to 108,880,329.40, 163,320,494.10 and 48,296,055.40

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Solution

The fourth proportional to 108,880,329.40, 163,320,494.10 and 48,296,055.40 is: 72,444,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,880,329.40 : 163,320,494.10 = 48,296,055.40 : x
  2. Step 2: Convert to fraction form
    108,880,329.40/163,320,494.10 = 48,296,055.40/x
  3. Step 3: Cross multiply
    108,880,329.40x = 163,320,494.10 × 48,296,055.40
  4. Step 4: Simplify right side
    108,880,329.40x = 7,887,735,631,008,973
  5. Step 5: Solve for x
    x = 7,887,735,631,008,973/108,880,329.40
  6. Step 6: Final answer
    x = 72,444,083.10

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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.