Home / 157,112,209.01-216,798,537.74-96,751,607.32

Finding the Fourth Proportional to 157,112,209.01, 216,798,537.74 and 96,751,607.32

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Solution

The fourth proportional to 157,112,209.01, 216,798,537.74 and 96,751,607.32 is: 133,507,173.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,112,209.01 : 216,798,537.74 = 96,751,607.32 : x
  2. Step 2: Convert to fraction form
    157,112,209.01/216,798,537.74 = 96,751,607.32/x
  3. Step 3: Cross multiply
    157,112,209.01x = 216,798,537.74 × 96,751,607.32
  4. Step 4: Simplify right side
    157,112,209.01x = 20,975,606,990,757,924
  5. Step 5: Solve for x
    x = 20,975,606,990,757,924/157,112,209.01
  6. Step 6: Final answer
    x = 133,507,173.77

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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.