Home / 93,077,846.77-128,443,284.23-53,356,900.77

Finding the Fourth Proportional to 93,077,846.77, 128,443,284.23 and 53,356,900.77

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Solution

The fourth proportional to 93,077,846.77, 128,443,284.23 and 53,356,900.77 is: 73,630,147.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,077,846.77 : 128,443,284.23 = 53,356,900.77 : x
  2. Step 2: Convert to fraction form
    93,077,846.77/128,443,284.23 = 53,356,900.77/x
  3. Step 3: Cross multiply
    93,077,846.77x = 128,443,284.23 × 53,356,900.77
  4. Step 4: Simplify right side
    93,077,846.77x = 6,853,335,571,233,017
  5. Step 5: Solve for x
    x = 6,853,335,571,233,017/93,077,846.77
  6. Step 6: Final answer
    x = 73,630,147.33

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1.5x scale

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.