Home / 73,990,592.40-110,985,888.60-22,872,529.20

Finding the Fourth Proportional to 73,990,592.40, 110,985,888.60 and 22,872,529.20

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Solution

The fourth proportional to 73,990,592.40, 110,985,888.60 and 22,872,529.20 is: 34,308,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,990,592.40 : 110,985,888.60 = 22,872,529.20 : x
  2. Step 2: Convert to fraction form
    73,990,592.40/110,985,888.60 = 22,872,529.20/x
  3. Step 3: Cross multiply
    73,990,592.40x = 110,985,888.60 × 22,872,529.20
  4. Step 4: Simplify right side
    73,990,592.40x = 2,538,527,977,791,447
  5. Step 5: Solve for x
    x = 2,538,527,977,791,447/73,990,592.40
  6. Step 6: Final answer
    x = 34,308,793.80

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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.