Home / 132,615,582.43-181,684,006.46-127,645,218.19

Finding the Fourth Proportional to 132,615,582.43, 181,684,006.46 and 127,645,218.19

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Solution

The fourth proportional to 132,615,582.43, 181,684,006.46 and 127,645,218.19 is: 174,874,582.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,615,582.43 : 181,684,006.46 = 127,645,218.19 : x
  2. Step 2: Convert to fraction form
    132,615,582.43/181,684,006.46 = 127,645,218.19/x
  3. Step 3: Cross multiply
    132,615,582.43x = 181,684,006.46 × 127,645,218.19
  4. Step 4: Simplify right side
    132,615,582.43x = 23,191,094,646,220,072
  5. Step 5: Solve for x
    x = 23,191,094,646,220,072/132,615,582.43
  6. Step 6: Final answer
    x = 174,874,582.77

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.