Home / 93,095,504.09-128,467,047.37-51,278,669.19

Finding the Fourth Proportional to 93,095,504.09, 128,467,047.37 and 51,278,669.19

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Solution

The fourth proportional to 93,095,504.09, 128,467,047.37 and 51,278,669.19 is: 70,761,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,095,504.09 : 128,467,047.37 = 51,278,669.19 : x
  2. Step 2: Convert to fraction form
    93,095,504.09/128,467,047.37 = 51,278,669.19/x
  3. Step 3: Cross multiply
    93,095,504.09x = 128,467,047.37 × 51,278,669.19
  4. Step 4: Simplify right side
    93,095,504.09x = 6,587,619,223,902,289
  5. Step 5: Solve for x
    x = 6,587,619,223,902,289/93,095,504.09
  6. Step 6: Final answer
    x = 70,761,948.05

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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.