Home / 86,911,338.90-130,367,008.35-26,327,064.90

Finding the Fourth Proportional to 86,911,338.90, 130,367,008.35 and 26,327,064.90

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Solution

The fourth proportional to 86,911,338.90, 130,367,008.35 and 26,327,064.90 is: 39,490,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,911,338.90 : 130,367,008.35 = 26,327,064.90 : x
  2. Step 2: Convert to fraction form
    86,911,338.90/130,367,008.35 = 26,327,064.90/x
  3. Step 3: Cross multiply
    86,911,338.90x = 130,367,008.35 × 26,327,064.90
  4. Step 4: Simplify right side
    86,911,338.90x = 3,432,180,689,649,291.50
  5. Step 5: Solve for x
    x = 3,432,180,689,649,291.50/86,911,338.90
  6. Step 6: Final answer
    x = 39,490,597.35

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Similar ratio
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1.5x scale

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.