Home / 44,361,258.66-66,549,454.55-19,778,105.64

Finding the Fourth Proportional to 44,361,258.66, 66,549,454.55 and 19,778,105.64

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Solution

The fourth proportional to 44,361,258.66, 66,549,454.55 and 19,778,105.64 is: 29,670,531.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,361,258.66 : 66,549,454.55 = 19,778,105.64 : x
  2. Step 2: Convert to fraction form
    44,361,258.66/66,549,454.55 = 19,778,105.64/x
  3. Step 3: Cross multiply
    44,361,258.66x = 66,549,454.55 × 19,778,105.64
  4. Step 4: Simplify right side
    44,361,258.66x = 1,316,222,142,710,368.50
  5. Step 5: Solve for x
    x = 1,316,222,142,710,368.50/44,361,258.66
  6. Step 6: Final answer
    x = 29,670,531.96

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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.