Home / 96,968,420.64-133,819,264.98-52,918,264.08

Finding the Fourth Proportional to 96,968,420.64, 133,819,264.98 and 52,918,264.08

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Solution

The fourth proportional to 96,968,420.64, 133,819,264.98 and 52,918,264.08 is: 73,028,756.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,968,420.64 : 133,819,264.98 = 52,918,264.08 : x
  2. Step 2: Convert to fraction form
    96,968,420.64/133,819,264.98 = 52,918,264.08/x
  3. Step 3: Cross multiply
    96,968,420.64x = 133,819,264.98 × 52,918,264.08
  4. Step 4: Simplify right side
    96,968,420.64x = 7,081,483,203,203,136
  5. Step 5: Solve for x
    x = 7,081,483,203,203,136/96,968,420.64
  6. Step 6: Final answer
    x = 73,028,756.75

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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.