Home / 88,068,412.40-132,102,618.60-57,457,410.80

Finding the Fourth Proportional to 88,068,412.40, 132,102,618.60 and 57,457,410.80

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Solution

The fourth proportional to 88,068,412.40, 132,102,618.60 and 57,457,410.80 is: 86,186,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,412.40 : 132,102,618.60 = 57,457,410.80 : x
  2. Step 2: Convert to fraction form
    88,068,412.40/132,102,618.60 = 57,457,410.80/x
  3. Step 3: Cross multiply
    88,068,412.40x = 132,102,618.60 × 57,457,410.80
  4. Step 4: Simplify right side
    88,068,412.40x = 7,590,274,424,655,920
  5. Step 5: Solve for x
    x = 7,590,274,424,655,920/88,068,412.40
  6. Step 6: Final answer
    x = 86,186,116.20

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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.