Home / 101,640,884.40-152,461,326.60-61,330,100.40

Finding the Fourth Proportional to 101,640,884.40, 152,461,326.60 and 61,330,100.40

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Solution

The fourth proportional to 101,640,884.40, 152,461,326.60 and 61,330,100.40 is: 91,995,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,640,884.40 : 152,461,326.60 = 61,330,100.40 : x
  2. Step 2: Convert to fraction form
    101,640,884.40/152,461,326.60 = 61,330,100.40/x
  3. Step 3: Cross multiply
    101,640,884.40x = 152,461,326.60 × 61,330,100.40
  4. Step 4: Simplify right side
    101,640,884.40x = 9,350,468,467,495,190
  5. Step 5: Solve for x
    x = 9,350,468,467,495,190/101,640,884.40
  6. Step 6: Final answer
    x = 91,995,150.60

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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.