Home / 93,933,045.39-140,919,804.45-28,348,696.20

Finding the Fourth Proportional to 93,933,045.39, 140,919,804.45 and 28,348,696.20

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Solution

The fourth proportional to 93,933,045.39, 140,919,804.45 and 28,348,696.20 is: 42,529,151.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,933,045.39 : 140,919,804.45 = 28,348,696.20 : x
  2. Step 2: Convert to fraction form
    93,933,045.39/140,919,804.45 = 28,348,696.20/x
  3. Step 3: Cross multiply
    93,933,045.39x = 140,919,804.45 × 28,348,696.20
  4. Step 4: Simplify right side
    93,933,045.39x = 3,994,892,724,916,457.50
  5. Step 5: Solve for x
    x = 3,994,892,724,916,457.50/93,933,045.39
  6. Step 6: Final answer
    x = 42,529,151.57

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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.