Home / 93,104,255.70-128,499,507.81-53,970,511.86

Finding the Fourth Proportional to 93,104,255.70, 128,499,507.81 and 53,970,511.86

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Solution

The fourth proportional to 93,104,255.70, 128,499,507.81 and 53,970,511.86 is: 74,488,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,104,255.70 : 128,499,507.81 = 53,970,511.86 : x
  2. Step 2: Convert to fraction form
    93,104,255.70/128,499,507.81 = 53,970,511.86/x
  3. Step 3: Cross multiply
    93,104,255.70x = 128,499,507.81 × 53,970,511.86
  4. Step 4: Simplify right side
    93,104,255.70x = 6,935,184,210,263,768
  5. Step 5: Solve for x
    x = 6,935,184,210,263,768/93,104,255.70
  6. Step 6: Final answer
    x = 74,488,369.60

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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.