Home / 65,325,742.40-97,994,717.76-19,267,656.32

Finding the Fourth Proportional to 65,325,742.40, 97,994,717.76 and 19,267,656.32

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Solution

The fourth proportional to 65,325,742.40, 97,994,717.76 and 19,267,656.32 is: 28,903,284.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,325,742.40 : 97,994,717.76 = 19,267,656.32 : x
  2. Step 2: Convert to fraction form
    65,325,742.40/97,994,717.76 = 19,267,656.32/x
  3. Step 3: Cross multiply
    65,325,742.40x = 97,994,717.76 × 19,267,656.32
  4. Step 4: Simplify right side
    65,325,742.40x = 1,888,128,542,975,080.50
  5. Step 5: Solve for x
    x = 1,888,128,542,975,080.50/65,325,742.40
  6. Step 6: Final answer
    x = 28,903,284.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.