Home / 112,333,233.60-168,499,850.40-31,554,201.60

Finding the Fourth Proportional to 112,333,233.60, 168,499,850.40 and 31,554,201.60

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Solution

The fourth proportional to 112,333,233.60, 168,499,850.40 and 31,554,201.60 is: 47,331,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,333,233.60 : 168,499,850.40 = 31,554,201.60 : x
  2. Step 2: Convert to fraction form
    112,333,233.60/168,499,850.40 = 31,554,201.60/x
  3. Step 3: Cross multiply
    112,333,233.60x = 168,499,850.40 × 31,554,201.60
  4. Step 4: Simplify right side
    112,333,233.60x = 5,316,878,249,091,441
  5. Step 5: Solve for x
    x = 5,316,878,249,091,441/112,333,233.60
  6. Step 6: Final answer
    x = 47,331,302.40

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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.