Home / 93,150,150.16-128,544,192.08-53,464,213.24

Finding the Fourth Proportional to 93,150,150.16, 128,544,192.08 and 53,464,213.24

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Solution

The fourth proportional to 93,150,150.16, 128,544,192.08 and 53,464,213.24 is: 73,778,883.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,150,150.16 : 128,544,192.08 = 53,464,213.24 : x
  2. Step 2: Convert to fraction form
    93,150,150.16/128,544,192.08 = 53,464,213.24/x
  3. Step 3: Cross multiply
    93,150,150.16x = 128,544,192.08 × 53,464,213.24
  4. Step 4: Simplify right side
    93,150,150.16x = 6,872,514,096,128,639
  5. Step 5: Solve for x
    x = 6,872,514,096,128,639/93,150,150.16
  6. Step 6: Final answer
    x = 73,778,883.71

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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.