Home / 93,077,847.77-128,443,285.61-53,356,901.77

Finding the Fourth Proportional to 93,077,847.77, 128,443,285.61 and 53,356,901.77

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Solution

The fourth proportional to 93,077,847.77, 128,443,285.61 and 53,356,901.77 is: 73,630,148.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,077,847.77 : 128,443,285.61 = 53,356,901.77 : x
  2. Step 2: Convert to fraction form
    93,077,847.77/128,443,285.61 = 53,356,901.77/x
  3. Step 3: Cross multiply
    93,077,847.77x = 128,443,285.61 × 53,356,901.77
  4. Step 4: Simplify right side
    93,077,847.77x = 6,853,335,773,308,825
  5. Step 5: Solve for x
    x = 6,853,335,773,308,825/93,077,847.77
  6. Step 6: Final answer
    x = 73,630,148.71

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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.