Home / 66,170,741.76-99,260,830.08-17,648,320.32

Finding the Fourth Proportional to 66,170,741.76, 99,260,830.08 and 17,648,320.32

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Solution

The fourth proportional to 66,170,741.76, 99,260,830.08 and 17,648,320.32 is: 26,473,738.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,170,741.76 : 99,260,830.08 = 17,648,320.32 : x
  2. Step 2: Convert to fraction form
    66,170,741.76/99,260,830.08 = 17,648,320.32/x
  3. Step 3: Cross multiply
    66,170,741.76x = 99,260,830.08 × 17,648,320.32
  4. Step 4: Simplify right side
    66,170,741.76x = 1,751,786,924,480,931.25
  5. Step 5: Solve for x
    x = 1,751,786,924,480,931.25/66,170,741.76
  6. Step 6: Final answer
    x = 26,473,738.66

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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.