Home / 114,186,917.52-157,580,296.02-64,627,287.84

Finding the Fourth Proportional to 114,186,917.52, 157,580,296.02 and 64,627,287.84

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Solution

The fourth proportional to 114,186,917.52, 157,580,296.02 and 64,627,287.84 is: 89,186,987.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,186,917.52 : 157,580,296.02 = 64,627,287.84 : x
  2. Step 2: Convert to fraction form
    114,186,917.52/157,580,296.02 = 64,627,287.84/x
  3. Step 3: Cross multiply
    114,186,917.52x = 157,580,296.02 × 64,627,287.84
  4. Step 4: Simplify right side
    114,186,917.52x = 10,183,987,148,796,948
  5. Step 5: Solve for x
    x = 10,183,987,148,796,948/114,186,917.52
  6. Step 6: Final answer
    x = 89,186,987.18

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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.