Home / 88,283,287.54-132,303,862.40-55,877,343.96

Finding the Fourth Proportional to 88,283,287.54, 132,303,862.40 and 55,877,343.96

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Solution

The fourth proportional to 88,283,287.54, 132,303,862.40 and 55,877,343.96 is: 83,739,387.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,283,287.54 : 132,303,862.40 = 55,877,343.96 : x
  2. Step 2: Convert to fraction form
    88,283,287.54/132,303,862.40 = 55,877,343.96/x
  3. Step 3: Cross multiply
    88,283,287.54x = 132,303,862.40 × 55,877,343.96
  4. Step 4: Simplify right side
    88,283,287.54x = 7,392,788,426,561,312
  5. Step 5: Solve for x
    x = 7,392,788,426,561,312/88,283,287.54
  6. Step 6: Final answer
    x = 83,739,387.52

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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.