Home / 83,892,106.60-125,838,159.90-26,402,000.20

Finding the Fourth Proportional to 83,892,106.60, 125,838,159.90 and 26,402,000.20

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Solution

The fourth proportional to 83,892,106.60, 125,838,159.90 and 26,402,000.20 is: 39,603,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,892,106.60 : 125,838,159.90 = 26,402,000.20 : x
  2. Step 2: Convert to fraction form
    83,892,106.60/125,838,159.90 = 26,402,000.20/x
  3. Step 3: Cross multiply
    83,892,106.60x = 125,838,159.90 × 26,402,000.20
  4. Step 4: Simplify right side
    83,892,106.60x = 3,322,379,122,847,432
  5. Step 5: Solve for x
    x = 3,322,379,122,847,432/83,892,106.60
  6. Step 6: Final answer
    x = 39,603,000.30

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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.