Home / 43,578,031.90-65,367,047.85-36,775,587.10

Finding the Fourth Proportional to 43,578,031.90, 65,367,047.85 and 36,775,587.10

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Solution

The fourth proportional to 43,578,031.90, 65,367,047.85 and 36,775,587.10 is: 55,163,380.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,578,031.90 : 65,367,047.85 = 36,775,587.10 : x
  2. Step 2: Convert to fraction form
    43,578,031.90/65,367,047.85 = 36,775,587.10/x
  3. Step 3: Cross multiply
    43,578,031.90x = 65,367,047.85 × 36,775,587.10
  4. Step 4: Simplify right side
    43,578,031.90x = 2,403,911,561,677,543
  5. Step 5: Solve for x
    x = 2,403,911,561,677,543/43,578,031.90
  6. Step 6: Final answer
    x = 55,163,380.65

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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.