Home / 93,306,208.37-128,762,622.95-52,053,100.74

Finding the Fourth Proportional to 93,306,208.37, 128,762,622.95 and 52,053,100.74

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Solution

The fourth proportional to 93,306,208.37, 128,762,622.95 and 52,053,100.74 is: 71,833,309.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,306,208.37 : 128,762,622.95 = 52,053,100.74 : x
  2. Step 2: Convert to fraction form
    93,306,208.37/128,762,622.95 = 52,053,100.74/x
  3. Step 3: Cross multiply
    93,306,208.37x = 128,762,622.95 × 52,053,100.74
  4. Step 4: Simplify right side
    93,306,208.37x = 6,702,493,783,702,720
  5. Step 5: Solve for x
    x = 6,702,493,783,702,720/93,306,208.37
  6. Step 6: Final answer
    x = 71,833,309.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.