Home / 93,433,688.40-140,292,250.20-71,892,613.20

Finding the Fourth Proportional to 93,433,688.40, 140,292,250.20 and 71,892,613.20

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Solution

The fourth proportional to 93,433,688.40, 140,292,250.20 and 71,892,613.20 is: 107,947,964.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,433,688.40 : 140,292,250.20 = 71,892,613.20 : x
  2. Step 2: Convert to fraction form
    93,433,688.40/140,292,250.20 = 71,892,613.20/x
  3. Step 3: Cross multiply
    93,433,688.40x = 140,292,250.20 × 71,892,613.20
  4. Step 4: Simplify right side
    93,433,688.40x = 10,085,976,478,586,222
  5. Step 5: Solve for x
    x = 10,085,976,478,586,222/93,433,688.40
  6. Step 6: Final answer
    x = 107,947,964.50

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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.