Home / 97,310,466.36-133,573,127.33-86,050,507.32

Finding the Fourth Proportional to 97,310,466.36, 133,573,127.33 and 86,050,507.32

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Solution

The fourth proportional to 97,310,466.36, 133,573,127.33 and 86,050,507.32 is: 118,117,154.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,310,466.36 : 133,573,127.33 = 86,050,507.32 : x
  2. Step 2: Convert to fraction form
    97,310,466.36/133,573,127.33 = 86,050,507.32/x
  3. Step 3: Cross multiply
    97,310,466.36x = 133,573,127.33 × 86,050,507.32
  4. Step 4: Simplify right side
    97,310,466.36x = 11,494,035,370,635,204
  5. Step 5: Solve for x
    x = 11,494,035,370,635,204/97,310,466.36
  6. Step 6: Final answer
    x = 118,117,154.31

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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.