Home / 93,285,627-128,775,444.90-60,261,978.03

Finding the Fourth Proportional to 93,285,627, 128,775,444.90 and 60,261,978.03

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Solution

The fourth proportional to 93,285,627, 128,775,444.90 and 60,261,978.03 is: 83,188,196.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,285,627 : 128,775,444.90 = 60,261,978.03 : x
  2. Step 2: Convert to fraction form
    93,285,627/128,775,444.90 = 60,261,978.03/x
  3. Step 3: Cross multiply
    93,285,627x = 128,775,444.90 × 60,261,978.03
  4. Step 4: Simplify right side
    93,285,627x = 7,760,263,031,367,276
  5. Step 5: Solve for x
    x = 7,760,263,031,367,276/93,285,627
  6. Step 6: Final answer
    x = 83,188,196.09

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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.