Home / 52,124,051.00-71,931,199.20-28,919,122.61

Finding the Fourth Proportional to 52,124,051.00, 71,931,199.20 and 28,919,122.61

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Solution

The fourth proportional to 52,124,051.00, 71,931,199.20 and 28,919,122.61 is: 39,908,394.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,124,051.00 : 71,931,199.20 = 28,919,122.61 : x
  2. Step 2: Convert to fraction form
    52,124,051.00/71,931,199.20 = 28,919,122.61/x
  3. Step 3: Cross multiply
    52,124,051.00x = 71,931,199.20 × 28,919,122.61
  4. Step 4: Simplify right side
    52,124,051.00x = 2,080,187,168,681,031.50
  5. Step 5: Solve for x
    x = 2,080,187,168,681,031.50/52,124,051.00
  6. Step 6: Final answer
    x = 39,908,394.08

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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.