Home / 73,386,110.80-110,079,166.20-39,373,886.80

Finding the Fourth Proportional to 73,386,110.80, 110,079,166.20 and 39,373,886.80

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Solution

The fourth proportional to 73,386,110.80, 110,079,166.20 and 39,373,886.80 is: 59,060,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,386,110.80 : 110,079,166.20 = 39,373,886.80 : x
  2. Step 2: Convert to fraction form
    73,386,110.80/110,079,166.20 = 39,373,886.80/x
  3. Step 3: Cross multiply
    73,386,110.80x = 110,079,166.20 × 39,373,886.80
  4. Step 4: Simplify right side
    73,386,110.80x = 4,334,244,628,997,186
  5. Step 5: Solve for x
    x = 4,334,244,628,997,186/73,386,110.80
  6. Step 6: Final answer
    x = 59,060,830.20

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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.