Home / 124,467,611.40-186,552,117.90-63,852,136.20

Finding the Fourth Proportional to 124,467,611.40, 186,552,117.90 and 63,852,136.20

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Solution

The fourth proportional to 124,467,611.40, 186,552,117.90 and 63,852,136.20 is: 95,701,613.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,467,611.40 : 186,552,117.90 = 63,852,136.20 : x
  2. Step 2: Convert to fraction form
    124,467,611.40/186,552,117.90 = 63,852,136.20/x
  3. Step 3: Cross multiply
    124,467,611.40x = 186,552,117.90 × 63,852,136.20
  4. Step 4: Simplify right side
    124,467,611.40x = 11,911,751,240,549,258
  5. Step 5: Solve for x
    x = 11,911,751,240,549,258/124,467,611.40
  6. Step 6: Final answer
    x = 95,701,613.51

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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.