Home / 88,575,970.30-132,863,955.45-27,991,696.30

Finding the Fourth Proportional to 88,575,970.30, 132,863,955.45 and 27,991,696.30

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Solution

The fourth proportional to 88,575,970.30, 132,863,955.45 and 27,991,696.30 is: 41,987,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,575,970.30 : 132,863,955.45 = 27,991,696.30 : x
  2. Step 2: Convert to fraction form
    88,575,970.30/132,863,955.45 = 27,991,696.30/x
  3. Step 3: Cross multiply
    88,575,970.30x = 132,863,955.45 × 27,991,696.30
  4. Step 4: Simplify right side
    88,575,970.30x = 3,719,087,490,173,130
  5. Step 5: Solve for x
    x = 3,719,087,490,173,130/88,575,970.30
  6. Step 6: Final answer
    x = 41,987,544.45

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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.