Home / 93,151,363.58-128,549,759.52-51,336,934.48

Finding the Fourth Proportional to 93,151,363.58, 128,549,759.52 and 51,336,934.48

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Solution

The fourth proportional to 93,151,363.58, 128,549,759.52 and 51,336,934.48 is: 70,845,453.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,151,363.58 : 128,549,759.52 = 51,336,934.48 : x
  2. Step 2: Convert to fraction form
    93,151,363.58/128,549,759.52 = 51,336,934.48/x
  3. Step 3: Cross multiply
    93,151,363.58x = 128,549,759.52 × 51,336,934.48
  4. Step 4: Simplify right side
    93,151,363.58x = 6,599,350,581,897,996
  5. Step 5: Solve for x
    x = 6,599,350,581,897,996/93,151,363.58
  6. Step 6: Final answer
    x = 70,845,453.34

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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.