Home / 70,949,599.82-97,891,918.40-41,565,136.16

Finding the Fourth Proportional to 70,949,599.82, 97,891,918.40 and 41,565,136.16

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Solution

The fourth proportional to 70,949,599.82, 97,891,918.40 and 41,565,136.16 is: 57,349,032.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,949,599.82 : 97,891,918.40 = 41,565,136.16 : x
  2. Step 2: Convert to fraction form
    70,949,599.82/97,891,918.40 = 41,565,136.16/x
  3. Step 3: Cross multiply
    70,949,599.82x = 97,891,918.40 × 41,565,136.16
  4. Step 4: Simplify right side
    70,949,599.82x = 4,068,890,917,608,252.50
  5. Step 5: Solve for x
    x = 4,068,890,917,608,252.50/70,949,599.82
  6. Step 6: Final answer
    x = 57,349,032.67

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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.