Home / 88,068,742.80-132,102,273.60-53,534,681.52

Finding the Fourth Proportional to 88,068,742.80, 132,102,273.60 and 53,534,681.52

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Solution

The fourth proportional to 88,068,742.80, 132,102,273.60 and 53,534,681.52 is: 80,301,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,742.80 : 132,102,273.60 = 53,534,681.52 : x
  2. Step 2: Convert to fraction form
    88,068,742.80/132,102,273.60 = 53,534,681.52/x
  3. Step 3: Cross multiply
    88,068,742.80x = 132,102,273.60 × 53,534,681.52
  4. Step 4: Simplify right side
    88,068,742.80x = 7,072,053,145,243,904
  5. Step 5: Solve for x
    x = 7,072,053,145,243,904/88,068,742.80
  6. Step 6: Final answer
    x = 80,301,511.30

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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.