Home / 97,292,188.40-134,263,215.84-53,239,190.96

Finding the Fourth Proportional to 97,292,188.40, 134,263,215.84 and 53,239,190.96

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Solution

The fourth proportional to 97,292,188.40, 134,263,215.84 and 53,239,190.96 is: 73,470,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,292,188.40 : 134,263,215.84 = 53,239,190.96 : x
  2. Step 2: Convert to fraction form
    97,292,188.40/134,263,215.84 = 53,239,190.96/x
  3. Step 3: Cross multiply
    97,292,188.40x = 134,263,215.84 × 53,239,190.96
  4. Step 4: Simplify right side
    97,292,188.40x = 7,148,064,987,009,457
  5. Step 5: Solve for x
    x = 7,148,064,987,009,457/97,292,188.40
  6. Step 6: Final answer
    x = 73,470,081.25

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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.