Home / 63,020,271.80-94,530,407.70-43,649,247.35

Finding the Fourth Proportional to 63,020,271.80, 94,530,407.70 and 43,649,247.35

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Solution

The fourth proportional to 63,020,271.80, 94,530,407.70 and 43,649,247.35 is: 65,473,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,020,271.80 : 94,530,407.70 = 43,649,247.35 : x
  2. Step 2: Convert to fraction form
    63,020,271.80/94,530,407.70 = 43,649,247.35/x
  3. Step 3: Cross multiply
    63,020,271.80x = 94,530,407.70 × 43,649,247.35
  4. Step 4: Simplify right side
    63,020,271.80x = 4,126,181,147,793,645
  5. Step 5: Solve for x
    x = 4,126,181,147,793,645/63,020,271.80
  6. Step 6: Final answer
    x = 65,473,871.03

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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.