Home / 66,739,567.20-100,109,350.80-23,657,416.80

Finding the Fourth Proportional to 66,739,567.20, 100,109,350.80 and 23,657,416.80

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Solution

The fourth proportional to 66,739,567.20, 100,109,350.80 and 23,657,416.80 is: 35,486,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,739,567.20 : 100,109,350.80 = 23,657,416.80 : x
  2. Step 2: Convert to fraction form
    66,739,567.20/100,109,350.80 = 23,657,416.80/x
  3. Step 3: Cross multiply
    66,739,567.20x = 100,109,350.80 × 23,657,416.80
  4. Step 4: Simplify right side
    66,739,567.20x = 2,368,328,637,453,013.50
  5. Step 5: Solve for x
    x = 2,368,328,637,453,013.50/66,739,567.20
  6. Step 6: Final answer
    x = 35,486,125.20

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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.