Home / 93,208,208.64-128,628,336.59-51,392,354.86

Finding the Fourth Proportional to 93,208,208.64, 128,628,336.59 and 51,392,354.86

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Solution

The fourth proportional to 93,208,208.64, 128,628,336.59 and 51,392,354.86 is: 70,922,005.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,208,208.64 : 128,628,336.59 = 51,392,354.86 : x
  2. Step 2: Convert to fraction form
    93,208,208.64/128,628,336.59 = 51,392,354.86/x
  3. Step 3: Cross multiply
    93,208,208.64x = 128,628,336.59 × 51,392,354.86
  4. Step 4: Simplify right side
    93,208,208.64x = 6,610,513,119,084,802
  5. Step 5: Solve for x
    x = 6,610,513,119,084,802/93,208,208.64
  6. Step 6: Final answer
    x = 70,922,005.86

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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.