Home / 93,431,856.60-140,122,901.70-28,735,536.60

Finding the Fourth Proportional to 93,431,856.60, 140,122,901.70 and 28,735,536.60

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Solution

The fourth proportional to 93,431,856.60, 140,122,901.70 and 28,735,536.60 is: 43,095,651.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,431,856.60 : 140,122,901.70 = 28,735,536.60 : x
  2. Step 2: Convert to fraction form
    93,431,856.60/140,122,901.70 = 28,735,536.60/x
  3. Step 3: Cross multiply
    93,431,856.60x = 140,122,901.70 × 28,735,536.60
  4. Step 4: Simplify right side
    93,431,856.60x = 4,026,506,770,298,552
  5. Step 5: Solve for x
    x = 4,026,506,770,298,552/93,431,856.60
  6. Step 6: Final answer
    x = 43,095,651.92

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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.