Home / 97,033,873.10-133,905,729.29-52,980,735.40

Finding the Fourth Proportional to 97,033,873.10, 133,905,729.29 and 52,980,735.40

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Solution

The fourth proportional to 97,033,873.10, 133,905,729.29 and 52,980,735.40 is: 73,112,860.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,033,873.10 : 133,905,729.29 = 52,980,735.40 : x
  2. Step 2: Convert to fraction form
    97,033,873.10/133,905,729.29 = 52,980,735.40/x
  3. Step 3: Cross multiply
    97,033,873.10x = 133,905,729.29 × 52,980,735.40
  4. Step 4: Simplify right side
    97,033,873.10x = 7,094,424,012,189,972
  5. Step 5: Solve for x
    x = 7,094,424,012,189,972/97,033,873.10
  6. Step 6: Final answer
    x = 73,112,860.34

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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.